MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19
SHA3-384 hash: 14ea947dab38325c6a49d4000b04e1970c3cdeb8d9d6b1cea07f972a05fd5aeaa0e54897674f6ac10feef17173cf7d25
SHA1 hash: 12261bc740915920fe3a9f8aa9539103fe3dc70c
MD5 hash: 46732a0be210206834bd8362c44d04e4
humanhash: cat-virginia-triple-stairway
File name:RFQ___4120281562_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2023-09-12 13:30:53 UTC
Last seen:2023-09-12 13:36:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pgxa/DJGWTLLtUnvVQe55aKAN4HG/WNfRvgCENvruqtOr4chrnpyeh:pgA/DDLJUnvnUKA6pEf/ti4uAe
Threatray 5'601 similar samples on MalwareBazaar
TLSH T1ECE4014873E48E32D37E4775652523049BB510B39679DA287EDE229B9F3EB000647F2B
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
289
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ___4120281562_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 13:33:10 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/88676bad-eece-46e1-af53-868d9a154c74

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/448177/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230906-0043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed phishing
Link:
https://www.filescan.io/uploads/650068179bae8a378553fb66/reports/8b11a7cb-f092-4f77-ba02-1c57b7486ed4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75bd1560-1b21-4cc7-8869-1ffaec185223
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308614
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 19:53:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 22 (81.82%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g56pvvlhnqwwcnjqqyikd5jecoc2izkjtob6uhx3ldjpv77elimq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ebdabe6c28a3f019e3dec1cd4f8fe1aeb40adc099c33d984b7291d15cd3725e
AgentTesla
1169ffd244039e5cca44ee8af96966f40637ca679ac59e4e3f71c49c8625734c
AgentTesla
3456c2a7591872eeebcc78dc3c1b54b04ad66492db43429fd6bdca1dc8595684
AgentTesla
462181ac85fbe1416be5a1145d7b6081229cb292616c5e233c604814d93ce56e
AgentTesla
740ade7a62a555ad148bb2d2d97bafcf893a8be5b0db0e278ef9f16bec310c07
AgentTesla
74ff17aae3f0515ff88a92b8ec843696b7b5c2d5048994ec9f627a5b5391d761
AgentTesla
baa4551135a4dbbc278c41a556c90b8a67408ae52983ec657aa2f28462e6c44e
AgentTesla
cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb
AgentTesla
+ 5'591 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/230912-qsdcnach7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
684c3bf806171c86354ef6248c4453126954b2782609e1acb35781ae2274a4c8
MD5 hash:
eec80b246a11e42edb95971f813986c1
SHA1 hash:
cec3a5924c73e22bf06be0141b6db9e40f994e16
Link:
https://www.unpac.me/results/77a0aa96-331a-466c-9808-327c941f850b/
SH256 hash:
249104adf5d168543886a7eaebfea594fa54d63e32030a9217c377339c00ac3f
MD5 hash:
30440b192132e783566d530f15d2e69f
SHA1 hash:
466f05e6593bc766e5ce235b46d2f9250a1a2f4c
Link:
https://www.unpac.me/results/77a0aa96-331a-466c-9808-327c941f850b/
SH256 hash:
18262db12d06de1d0f28e100a803d617cc1fc78758362287f5905777294d0285
MD5 hash:
8ba08664327c5034ac129d137add2d18
SHA1 hash:
345ad9e48566b9fd8556f92ceacda97edd599f63
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/77a0aa96-331a-466c-9808-327c941f850b/
Parent samples :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 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/77a0aa96-331a-466c-9808-327c941f850b/
SH256 hash:
377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19
MD5 hash:
46732a0be210206834bd8362c44d04e4
SHA1 hash:
12261bc740915920fe3a9f8aa9539103fe3dc70c
Link:
https://www.unpac.me/results/77a0aa96-331a-466c-9808-327c941f850b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/377cfad5676c/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/377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19

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:NET
Create hunting rule
Author:malware-lu
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 377cfad5676c2d6135308610a1f5241385a465499b83ea1efb58d2faffe45a19

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/448177/

Comments