MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa
SHA3-384 hash: b5178196b65463c202f96a8b2b048b1e6f58c630ce743fa0b1920a84ae2118dec32bb5154576a6b8304d66a691c2547b
SHA1 hash: a220878a48495fd5b4addcbd6553ca782a403277
MD5 hash: ffb5ff978b543216e4b1317f7d9f97ef
humanhash: kitten-victor-asparagus-double
File name:URGENT REQUEST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:593'920 bytes
First seen:2023-05-02 13:03:17 UTC
Last seen:2023-05-02 19:51:58 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:gVdoVVzEig/V8YBCTGReneNbQjJ+mgeoQscaCqNBv:ooVdO/VaG0ObQt+miQs3H
Threatray 749 similar samples on MalwareBazaar
TLSH T18BC4D01A20A9CF0BFD398BF15474FF4453B0B47355E1E1282EBA61CADA66F014E9C85B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
310
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
URGENT REQUEST.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 13:04:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7fb3b0a8-3611-43fc-8d09-4ebcd24ba9d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/386132/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64510a431facab193c6711fd/reports/fdbca368-e254-45d0-9477-39d8a2d0585e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa
Result
Verdict:
UNKNOWN
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/a43a27a6-99c6-4556-97a1-e34d32b98ae6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224694
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: 857660 Sample: URGENT_REQUEST.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 5 other signatures 2->49 7 URGENT_REQUEST.exe 7 2->7         started        11 aPCyDwLsApDgb.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\aPCyDwLsApDgb.exe, PE32 7->31 dropped 33 C:\...\aPCyDwLsApDgb.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpB4D3.tmp, XML 7->35 dropped 37 C:\Users\user\...\URGENT_REQUEST.exe.log, ASCII 7->37 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 URGENT_REQUEST.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 aPCyDwLsApDgb.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.expertsconsultgh.co 173.254.28.237, 49695, 49696, 587 UNIFIEDLAYER-AS-1US United States 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        41 192.168.2.1 unknown unknown 21->41 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 06:40:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwhatagvhktyseavuripk5ndh4ekm7e3l43gotbgqtiv5j4bssva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16e67e79d382c4480603832ba0b3073208224e0e5078e3dd1e108a7b98a0f690
AgentTesla
5b7fd0a91db03a64277e79fa7e6b8d63674a8a3cabf30c78eaa56c70ba6b3ceb
AgentTesla
bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800
AgentTesla
dd344c32dd59a635e9ebfec3a33f2242178c82498769b995d7fb1c47a34882c8
AgentTesla
+ 739 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/230502-qaxzcada4s/
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:
d1731db43aacc0af6d080099259d2d3a5ece3a5b23ed916ebec2c1896b73cb11
MD5 hash:
4b1a220db00cf569cc720b0626548a7b
SHA1 hash:
dca94a7a89c3f637113013bf4f36cbed3abdcb21
Link:
https://www.unpac.me/results/5dfa0865-3654-467e-973b-9a0680cec4c4/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/5dfa0865-3654-467e-973b-9a0680cec4c4/
SH256 hash:
066cd7df5de4c9d85a4bfec9466dca352c1b45fc98ad19b39cba8fd9f4f3b0ef
MD5 hash:
a0e1626561b455225f8f22732380d9a9
SHA1 hash:
62f2f9c5a4f73c3a245e2668723efcf08c94252c
Link:
https://www.unpac.me/results/5dfa0865-3654-467e-973b-9a0680cec4c4/
SH256 hash:
3299a8ef31ae03fc22b166dc488e01b0ce4e1fa1d69eda00cc9aa95e29ec6f55
MD5 hash:
e0ca0a46582146a2af123c3b36f64a68
SHA1 hash:
332acd08aaed217d1c6278fae46284a53307aedf
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/5dfa0865-3654-467e-973b-9a0680cec4c4/
Parent samples :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 hash:
734140f9fd92102c18f269b883c7fb82380184ebf58eba4f1461af93b9b62982
MD5 hash:
455893cc5b13e3e31612589105355dbf
SHA1 hash:
12d4dc4d93306440d5fc3628196e7dfe8875363e
Link:
https://www.unpac.me/results/5dfa0865-3654-467e-973b-9a0680cec4c4/
SH256 hash:
b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa
MD5 hash:
ffb5ff978b543216e4b1317f7d9f97ef
SHA1 hash:
a220878a48495fd5b4addcbd6553ca782a403277
Link:
https://www.unpac.me/results/5dfa0865-3654-467e-973b-9a0680cec4c4/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b58e0980d53a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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

zip 68332659490e748cae603f66d2011e055efb985711b8f99f44d1262b49030c97

AgentTesla

Executable exe b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/386132/
  
Dropped by
SHA256 68332659490e748cae603f66d2011e055efb985711b8f99f44d1262b49030c97
  
Dropped by
MD5 c2ff9f433b86048529020cb22f7bea9e
  
Dropped by
SHA256 2f354140d72d961648ead51079c2a47646897346f62174d8bcb8fa1ad3a5637b
  
Dropped by
MD5 7d32b7ad4ecec265829f68309739ed8b
  
Dropped by
SHA256 fa58b90fab0ec39c6f8eea060f48f44d5329e80e0286fe6b1f7bbe42b0f32e7b
  
Dropped by
MD5 f3059dfb6c4eac0305068d69f00a907c

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