MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f. 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: b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f
SHA3-384 hash: c8a2257aa0b495399ef1115a80a8035a4d28cc0e3e820ee778da3d2ec1eb63a1b34cb0bb98b00d78508e91c3f7bce724
SHA1 hash: 64913c7786a3de66dfbb8f5b9669e640878ea021
MD5 hash: ce598eec36e295497c13fa0ec932d3e0
humanhash: green-speaker-oven-fourteen
File name:TRANSFER SLIP.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:803'328 bytes
First seen:2023-06-19 17:01:51 UTC
Last seen:2023-06-20 07:01:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:YlYqtm8OqKFVXBEjXrXx08z3LwgfosIHzw2:8+8ObVXBQXDSTgfosZ2
Threatray 5'421 similar samples on MalwareBazaar
TLSH T13605E0887520B59FC457CE7A8A543D74AA1569B7271BE303A95321DCEA0DBCBCF102E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
314
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TRANSFER SLIP.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 17:04:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/426b0405-583d-426a-bf3c-54047ffeae28

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/400630/
Detection(s):
Sanesecurity.Rogue.0hr.20230619-1034.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64908a0b0ae9551c77ed7f64/reports/7238a617-7b44-4c62-badf-e5f80b73fe05/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f
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/593aec4b-7a31-4c12-8ffa-9cc14e5c1f30
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257588
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-19 04:54:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmlb23dc3naxuoqrgzntekl263k5ccevhui7tznerw57apljcrxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2826cf1541f69a6790889af933a24db2f28fd8e04a8c5dd5ec2d7ee2ef93d0fe
AgentTesla
38c3ae233921c73bf8740f9bbcb42cb1b6c92eff4f28e16fbc53273a69f5d3ee
AgentTesla
4c2f9e82e4659646aa281ac883da686b8599b518a536dbd3a2b0cf40620e0860
AgentTesla
86fe1b10dbbcc09763a47fe8763c4dfb1d118988be9f12b0436811c0391b2b95
AgentTesla
dd344c32dd59a635e9ebfec3a33f2242178c82498769b995d7fb1c47a34882c8
AgentTesla
e0da04e7d3428e2add35de8c95b1fac697a1180d9f8b73c08f779dd20ae1ec78
AgentTesla
f12eab3b67ee2319e87751025c12249d16d987355465125b9f35c552a3f6cb85
AgentTesla
+ 5'411 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/230619-vj4kpsfb82/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
bd9ceab9f25ccbff17a56380d0f6cba6dda6bddd6bc9a095c625e9d70528698e
MD5 hash:
c588146c39f225584096d33225e8cdb7
SHA1 hash:
d418d923a515694597fd3ea2596d1ecb9804adad
Link:
https://www.unpac.me/results/abb1f4b1-df75-430b-b083-e7c33bb4cb59/
SH256 hash:
d2ebd3a6d8d4851e929ace6451b49e57113dd84f2d60c293f6e79b94a42183d4
MD5 hash:
02619cb58a6d438fde337cc313ca6db5
SHA1 hash:
cf7ce53022c1128d54ec45db8dba3d59f42a5137
Link:
https://www.unpac.me/results/abb1f4b1-df75-430b-b083-e7c33bb4cb59/
SH256 hash:
ae28a826aadf2b9f5beab0392baf5f28d2fe78772ee829dd7176eda538b02553
MD5 hash:
b536331634cad2b836cf2d7b5fe05889
SHA1 hash:
b27ed85810ff000a2435b8be653eb089281b8c1d
Link:
https://www.unpac.me/results/abb1f4b1-df75-430b-b083-e7c33bb4cb59/
SH256 hash:
a973df78c7d2a6f0882bb25162ab5a4124e50dfdd7889fcf1c28b0c4be0d7b1a
MD5 hash:
d49071b92c7a9915ea77c6b6b7c04228
SHA1 hash:
9d86662a7fd498d6c3ebc73793ccfa4b0198b9ca
Link:
https://www.unpac.me/results/abb1f4b1-df75-430b-b083-e7c33bb4cb59/
SH256 hash:
3299a8ef31ae03fc22b166dc488e01b0ce4e1fa1d69eda00cc9aa95e29ec6f55
MD5 hash:
e0ca0a46582146a2af123c3b36f64a68
SHA1 hash:
332acd08aaed217d1c6278fae46284a53307aedf
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/abb1f4b1-df75-430b-b083-e7c33bb4cb59/
Parent samples :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 hash:
b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f
MD5 hash:
ce598eec36e295497c13fa0ec932d3e0
SHA1 hash:
64913c7786a3de66dfbb8f5b9669e640878ea021
Link:
https://www.unpac.me/results/abb1f4b1-df75-430b-b083-e7c33bb4cb59/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3161d6c62db/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
Link:
https://yomi.yoroi.company/submissions/b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
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 c9165814a5e6a1c06139a86da88737ef71fd5bfa986915fe33f7152928a5f35f

AgentTesla

Executable exe b3161d6c62db417a3a11365b32297af6d5d108953d11f9e5a48dbbf03d69146f

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/400630/
  
Dropped by
SHA256 c9165814a5e6a1c06139a86da88737ef71fd5bfa986915fe33f7152928a5f35f
  
Dropped by
MD5 abd2c83cadf6f0ebee45b125f766ebb1

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