MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
SHA3-384 hash: c65aca6bf6e1d8215a76dfc7dcaddb8a4aaa326fbe2c2b816baacb4fa8c10507d0a12dedb009cc30d6e011997ad588df
SHA1 hash: 10fafeaab4ca02d8386d046be001080cb1587fbb
MD5 hash: e95bbbb67b2672845689591e6d4ad02a
humanhash: crazy-twenty-wolfram-wolfram
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:642'048 bytes
First seen:2023-07-07 06:47:01 UTC
Last seen:2023-07-07 07:39:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:nOppDjQeAAqllJ4S1eUTJItS7hmJaBTeMAgOVP:+sAM+S1xTCN8BTc5l
Threatray 291 similar samples on MalwareBazaar
TLSH T1C2D4DF0136B39B53E1B9C3F229B2105017B9366A29BDC21C5CC760FE6976F445A93FA3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2023-07-07 06:50:08 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/a8bea07f-99e3-49ab-a715-b8450830544d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/410353/
Detection(s):
SecuriteInfo.com.Variant.Ser.Lazy.4525.31361.10148.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64a7b4e7631db84968f226e8/reports/0d01d8c0-2127-4e00-8fac-4f9ef39636f9/overview
Verdict:
Malicious
Labled as:
Ser.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6b90625-2225-4e73-9986-0c733423d251
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1268924
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1268924 Sample: RFQ.exe Startdate: 07/07/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 5 other signatures 2->57 7 RFQ.exe 7 2->7         started        11 dvKzmzBLpKBB.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\dvKzmzBLpKBB.exe, PE32 7->31 dropped 33 C:\Users\...\dvKzmzBLpKBB.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp550C.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\RFQ.exe.log, ASCII 7->37 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 RFQ.exe 7 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 21 dvKzmzBLpKBB.exe 7 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 208.91.198.143, 25, 49699, 49700 PUBLIC-DOMAIN-REGISTRYUS United States 13->39 41 smtp.quartziax.com 13->41 43 us2.smtp.mailhostbox.com 208.91.199.223, 25, 49698 PUBLIC-DOMAIN-REGISTRYUS United States 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 208.91.199.224, 25, 49701 PUBLIC-DOMAIN-REGISTRYUS United States 21->45 47 smtp.quartziax.com 21->47 49 192.168.2.1 unknown unknown 21->49 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 17:59:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iaosyo3vkuyhod6dfnomtthqvv2zol6tqv57zzj2z6h3qxphrqgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
167aef05154cd6d6aee1e044770d579f5fe29433cf451bb1b7afb8054f214fd5
AgentTesla
3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79
AgentTesla
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
AgentTesla
7bdb76bc212b1fadd5f61ea2305f0fc082fa6720c23f614687add9d4b3de2ce4
AgentTesla
9db16c0a924741e46c356d5d94bc9edfea62ff0767115fc2f82b693e4cfd5798
AgentTesla
9e778ed10d6543b0b16f50bbb021181e2cd1d6e9ab230f28492eeb45838c3893
AgentTesla
a8d70bf9cc12fbfb715e24cd0591c6e42d4f7e11b67b004255d16bbb26e0b43a
AgentTesla
c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8
AgentTesla
d6e2992496408bb580877ab61792394e03e4b5424dc77132b7609b2a0eadde3d
AgentTesla
f47b5a1548d7d1ecf22e19ea995bb81111132ab5543037903f59acc83316fa1c
AgentTesla
+ 281 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230707-hj7k5sff62/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a9c853f9e50892e2702a3cdd310b47ac933f0a411fc7e69aae7414baf40869ca
MD5 hash:
809b0376921345dc0256aecc178d5de7
SHA1 hash:
aa1cbbaca60a74300ae1bc1d14c1066eb3aaceec
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
a9c853f9e50892e2702a3cdd310b47ac933f0a411fc7e69aae7414baf40869ca
MD5 hash:
809b0376921345dc0256aecc178d5de7
SHA1 hash:
aa1cbbaca60a74300ae1bc1d14c1066eb3aaceec
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
a9c853f9e50892e2702a3cdd310b47ac933f0a411fc7e69aae7414baf40869ca
MD5 hash:
809b0376921345dc0256aecc178d5de7
SHA1 hash:
aa1cbbaca60a74300ae1bc1d14c1066eb3aaceec
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
a9c853f9e50892e2702a3cdd310b47ac933f0a411fc7e69aae7414baf40869ca
MD5 hash:
809b0376921345dc0256aecc178d5de7
SHA1 hash:
aa1cbbaca60a74300ae1bc1d14c1066eb3aaceec
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
SH256 hash:
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
MD5 hash:
e95bbbb67b2672845689591e6d4ad02a
SHA1 hash:
10fafeaab4ca02d8386d046be001080cb1587fbb
Link:
https://www.unpac.me/results/618e8f08-2207-4ade-882c-78100c7790b0/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/401d2c3b7555/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/410353/

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