MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68
SHA3-384 hash: 239451d967bdb5141fbdf5cbadaaad88adc186c50056c2c566e60ad10b0173b4375403c2e543fc9618917fc045973aea
SHA1 hash: 4aecf7991ab28d104dded940543f3335621ee157
MD5 hash: d114792f688e4dce77132d6936793a4d
humanhash: hawaii-crazy-october-september
File name:PO-040112030627.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:791'552 bytes
First seen:2023-10-31 06:58:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:OPRF2iNO1z+KM14QZvQUwvEI+e30aUT7N1g+dPu8+eyoywk/2+1:OZF1ZLIUwvye303NjG
Threatray 187 similar samples on MalwareBazaar
TLSH T13DF4F16651448ACEFC2D23B264324EED47329E3EC7B5B91E299DF0364773217220696F
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)
File icon (PE):PE icon
dhash icon 13607332330b0bb3 (55 x AgentTesla, 16 x RedLineStealer, 13 x MassLogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457276/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6540a5bc4ebf05ac3f3f5ead/reports/58ab985c-074b-4841-8b8e-6c479a0c477d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68
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/8912df51-6910-4108-85f6-d105149a734d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334698
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-13 06:31:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd74qoiz2icfeyhhama4itxx2ueqcslgdvhe7gt2m7kvv34yjrua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d0a887a3854e98591d1f6b0fc2cdf986d032efad809323223949548860107e8
AgentTesla
393ad633aa2e88f596d747a007ab75fe7a3e71227d2b4281ad1b32ce7fea0ced
AgentTesla
45e98e952c7b55d2a5d1c508bd3a7009e5c4ad2f162bdf883dc280f6997c071b
AgentTesla
4b4f00b944e3a1da3396f3f572f4e04535e64b9111f8790b0a05c541e5d56e85
AgentTesla
6d61fb56434326e96c017d57bcc4a0f2e1c3a98872d0262e2034f4e28b38ef87
AgentTesla
9551b8ab0bc6b210d632f4e4d77238f1ba8ddaefb6e8728c579773ce9eed963e
AgentTesla
b8b3c1fc69a66c4b0f1da90ca2968b465880241ddd81dd641217fc706d72194d
AgentTesla
ecade566a9d6d611fe4ee178d686516aad0c5b0af39d07b8e4d9e7900bb3aec8
AgentTesla
+ 177 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/231031-hr3bdshb6w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
dcd76d8eeb4f5b02d2a760e657d22bff35a0abc02fbe479109d10b0d02786690
MD5 hash:
f0e3a86475b32b0eb73758d22b2b4bb1
SHA1 hash:
3f0bbdfe9406f829c01a8ebc4a82fab72afb75a3
Link:
https://www.unpac.me/results/1ed432c7-07ce-482f-8085-c487aace729d/
SH256 hash:
a218b3f98261de21219394a63c6d09e406770752bdd37e1e5b76c89cfd34d35b
MD5 hash:
ab4e4f28e82c4f9c3ecbc43d46abbe74
SHA1 hash:
388697fed1c18bc7940103259ec224eae1562ee5
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/1ed432c7-07ce-482f-8085-c487aace729d/
Parent samples :
d22d6e60b9dbcdd803d619a6385de359f83f1140c0c69afccc89e0b122ec60ad
1dd655c81c9df47334842272e37b501d38788f0cdedb3aa1a10ce0fd3b68ddbd
25f1ee38c24e702bf62f86855046ef19c118aaebb83d421133cf5d48d3802624
085c615e80911a5a93b3f1262ca71b88f81be327d2d3b594376a5b4e5533e68f
ad6ee23a2e0deb51e646bf9f0431b43186a8beb06db86b6fa20cd818802921fc
d246d03c67257d71277b24ba2c387ed4d29a25f47e814292ec97e2a219f0a836
2a7f29fe774787c8113c673d662636b7779cdb568ea460e16f840ade9b5a2350
393ad633aa2e88f596d747a007ab75fe7a3e71227d2b4281ad1b32ce7fea0ced
45e98e952c7b55d2a5d1c508bd3a7009e5c4ad2f162bdf883dc280f6997c071b
4b4f00b944e3a1da3396f3f572f4e04535e64b9111f8790b0a05c541e5d56e85
56d3b9b155d9638efda3785f3e71bf29dcf162346d5e5d5481735f53bd9e64fe
12ce7f3f07157d625b5731f16f2f395f859b58b31e7e18abaa5fe409e233661f
68f6a5d1e90ce94fbc1fb4fb8d4a809dcb4fe8af2ab66e29fbe7678672949215
c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68
d1f51cbb32fea7f702c71d3c742839e5ff5cdbff34e2cacbc0e4cda58ae16722
b1238fb6ea47e24b96a2582464a2fc3a9de6a3a781c35faac7fd98e974c78e1b
44ed47b1d9b377ed27d2c5541a4d1cb1e82be3e2d80750784dc476f08de5ed85
8d767518bdc0fda97fa2de2cb1ccfaf88f99bb98f5b9d3adfe625a658a37f77f
87827fe80241a3ec5bfafe80fc4f7a3dba26f016ed2d3f61963140532f4c27fa
7d9ffe4901d60bd70a17d7b507820f79f67ce33ed933bc6c109fdb1096429570
5a2c73516c221e21e5fb720078cef912600499b036109ca6975588d993a1cbea
2dc33327459addedb7432844f2fb7f77f971c7b50542b77d7343c7b205b8d9f9
0df07d743d2b9a725f075819ce9aba1e2139494ba3c97c1d7a38936c2d6012bf
4ac2605c528602e4762b48ea363f41702341d183d311b292824d66545f28d2c2
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/1ed432c7-07ce-482f-8085-c487aace729d/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
75dbac133c023d3cb6ce400032ae4dc65124076834b758dad9df679c4abd0c3b
MD5 hash:
0beb1bfad2066f69cbb87b7eec2bb047
SHA1 hash:
04dade825bedd4b48c9120c41ad689aa25b869c6
Link:
https://www.unpac.me/results/1ed432c7-07ce-482f-8085-c487aace729d/
SH256 hash:
c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68
MD5 hash:
d114792f688e4dce77132d6936793a4d
SHA1 hash:
4aecf7991ab28d104dded940543f3335621ee157
Link:
https://www.unpac.me/results/1ed432c7-07ce-482f-8085-c487aace729d/
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/c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 c8ffc83919d2045260e70301c44ef7d5090149661d4e4f9a7a67d55aef984c68

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457276/

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