MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec
SHA3-384 hash: 1c52b9dffb99bc8b2d5f3a65769b51cd7952117f06020940ad434330be99e4764520bc67a5535fd74ee2c6c2d7254a97
SHA1 hash: 239e5584c3963e3bc72ae3e33d2c7c888ef9f8b6
MD5 hash: 1fad9b889383ab057fa6ec38336e1ef1
humanhash: victor-pluto-fix-timing
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:697'344 bytes
First seen:2023-06-01 11:28:55 UTC
Last seen:2023-06-07 11:05:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ofEP/SJaaMWaNM26yUgc4ClHDa0WZdC487Wpc6t:b/4N/0DUgc4CpDuCz2
Threatray 2'069 similar samples on MalwareBazaar
TLSH T153E4011922BB671BCC3B7BFD2E50607093F8154A7077D35A0F9278DA9C36F844A91A87
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
259
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 11:31:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3532e7fd-2c41-4ec0-a33c-83aadbbb69b3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/394369/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.25223.31582.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/647880ffb996c26c465e8126/reports/df4c216d-7c66-4ef9-88d0-f7ea5eec6a5a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56f54dc4-faa9-47fd-91aa-f89056382b37
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1246752
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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: 879769 Sample: RFQ.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 4 other signatures 2->51 7 RFQ.exe 7 2->7         started        11 aNkumjzQnuOCf.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\aNkumjzQnuOCf.exe, PE32 7->31 dropped 33 C:\...\aNkumjzQnuOCf.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp6C93.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\RFQ.exe.log, ASCII 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 13 RFQ.exe 2 7->13         started        17 powershell.exe 17 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 aNkumjzQnuOCf.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 gimpex-imerys.com 5.100.152.24, 49679, 49681, 587 PUBLIC-DOMAIN-REGISTRYUS United Kingdom 13->39 41 mail.gimpex-imerys.com 13->41 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 mail.gimpex-imerys.com 21->43 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 09:55:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dzhg7b44sejuw7cdscg3a65o6ync2osxwyhgds7cwguidsftbxwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1174a36a1437a563b6d80ea0ace862adecdbd91817bee7e845cbaac144e02df6
AgentTesla
1bc1ac224316cfcb413c21272df7decee117475ad889790b0762342ed820337f
AgentTesla
2c5adf7282d07a8b6ac4d17affd622243faa4ada4929423654823934cfdc69bd
AgentTesla
3b3d92018cb4be5a3223c8b556bb8a1c817e0cbc2188b6500cbc2d4dd6d13658
AgentTesla
3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2
AgentTesla
9f9ef502a14f6985947ff8aed129252f4db71d4ab29bb2cd11b533ce1fbf3102
AgentTesla
e37ebeca28287987f41bcb34294d1cd4b4806bf04bb96248597f47779122cac1
AgentTesla
eaf76cf5f2a435f2039fade2dffa285977a87ecadbcda9734941a85601b23736
AgentTesla
f9310537144e0d9dac0a50fee380fa07322354e9248454c1bb60144c8bfd22cd
AgentTesla
fa989fd0420cc6d370817298eb5983e7a5d5fb9d63712f635c20bef5abb58eef
AgentTesla
+ 2'059 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/230601-nlj6hsea63/
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:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Link:
https://www.unpac.me/results/4cfb8773-4d7c-4641-8238-2d0a41031b5b/
Parent samples :
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SH256 hash:
b16274f052a8f750d3075d33985e044f5070f14dae44b97af2047faf3b79a48a
MD5 hash:
d320c541a8888191d8f5bb1bfe7e1382
SHA1 hash:
d9f68bf40640d3490d71c7f2ebf54d8c9946f382
Link:
https://www.unpac.me/results/4cfb8773-4d7c-4641-8238-2d0a41031b5b/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/4cfb8773-4d7c-4641-8238-2d0a41031b5b/
SH256 hash:
dbfc7309e5bb723acec6e2de974946b2c577dd25a86cb6f617a5f602cd78f3df
MD5 hash:
3df6cfb741709f97022b21aa530eb066
SHA1 hash:
6afcc58886b828a158d55d3ef548c79dfc969719
Link:
https://www.unpac.me/results/4cfb8773-4d7c-4641-8238-2d0a41031b5b/
SH256 hash:
eca0e8b6d6b4791d76996078a45917d4e96c769a82b521ed2783130063b39a09
MD5 hash:
f9f9e4152d05f9484e22f1a588d7d349
SHA1 hash:
43b0705c3e4324995188df1f9722ed830c67f21a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/4cfb8773-4d7c-4641-8238-2d0a41031b5b/
Parent samples :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 hash:
1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec
MD5 hash:
1fad9b889383ab057fa6ec38336e1ef1
SHA1 hash:
239e5584c3963e3bc72ae3e33d2c7c888ef9f8b6
Link:
https://www.unpac.me/results/4cfb8773-4d7c-4641-8238-2d0a41031b5b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e4e6f879c91/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/1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 61dd3e9007dac2b0144139dbe2a980c5e8335a3d0a730548d0b9c30d80b1a3c0

AgentTesla

Executable exe 1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/394369/
  
Dropped by
SHA256 61dd3e9007dac2b0144139dbe2a980c5e8335a3d0a730548d0b9c30d80b1a3c0
  
Dropped by
MD5 4c6ad4d360176c63d6da4b643c3e3c09

Comments