MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8
SHA3-384 hash: 7b2008540fbaf35c8984f4a7a6721b5aa23e17a7bb91a33fdecc2eea509830a215a1eac8bb545d9f680ef3b78cf0f405
SHA1 hash: 5b6cbd07389fc590c2d3fcac222a06a13e44c522
MD5 hash: c50a2ba0827cc65cc9df35c5d7bbcee0
humanhash: cola-early-xray-hydrogen
File name:PO_UxKQ7Trv3GMRFQ0077062001767.gz.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'512 bytes
First seen:2023-05-19 06:51:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:CqB/nCZ52YQ8mcb/VibDa8RWespYKq5+B2u/Qj:CqwX21tcbtibDjRWLCeXQj
Threatray 3'887 similar samples on MalwareBazaar
TLSH T1DCE4D01423E49B06D6BA87F45CE0E2F017FA9D9E7429C24B4FD6BCCB71A9B910710A07
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 cocaman
Tags:AgentTesla exe RFQ

Intelligence

File Origin
# of uploads :
1
# of downloads :
252
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_UxKQ7Trv3GMRFQ0077062001767.gz.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 06:54:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d939f083-7987-4815-a6bf-13ec54c34c79

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.10688.1060.22353.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/64671c94597a109a6d3e5a07/reports/93da0082-8d91-4e20-b185-9150aa04ba8e/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8
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/17ac4c89-3591-4c43-9a65-5b1091166b05
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236892
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 13:19:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7q42hzv5q66s66rci6rcodqxww3layn2mrzdydcyfvj5qcrujdua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
398c5e8474d46a3c0855c3ccaaa0dedaf04e5250aa39c7bf778e8d6dd90100c8
AgentTesla
84bb3eef041b324e481d2f90eca48a5cd85866adfb1188405b28807bb3605398
AgentTesla
8c4593fe0a096ee5d84af4a962d9ab51809ee74104cccbd906ddddb0ff7862a7
AgentTesla
9c44d5b30c9ec1d5b163c227b65b54071d90f1d9569ad813c957a53db97c2463
AgentTesla
a2c60612d5450af22322938dad549462026ec1fe256cdcaf9719f27be7fc901f
AgentTesla
b4dcdba63c910f0b639470e13d33d712a3e2139340e422f422fd1d86116af1e9
AgentTesla
caca41ded7766e3062137410ef48196855ed19f6f6f5acf7fe5a2031aea52361
AgentTesla
e760785b4571b2c4f6f0a2a8be5e9ebf3a92029324c610df9fc8205a0c4cd019
AgentTesla
ee215a3ddd28f9c0599ade58c8e18c1735abe7fd9883fe846ce480ced27aa663
AgentTesla
f0f7717c93fa1fc099bb73da00989d8e75f24047779c1c54e74db9c21db6b3d8
AgentTesla
+ 3'877 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/230519-hm25tsee2w/
Behaviour
Suspicious use of AdjustPrivilegeToken
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:
7e1ad93c7362285c0243324cdd50e2b0c3e8b0e3240744c7a64a2a431de133c8
MD5 hash:
8f02ec498acd47162cd545eec3bbcc21
SHA1 hash:
c68f5b3fde25684058e6a60ad687fdfeb4a6b5d5
Link:
https://www.unpac.me/results/b1a74f84-e305-44ae-b9db-9f9e3723a982/
SH256 hash:
2907ceb0aff33154a49177d6e04e822538f3fb439a55264cdf84b162564afea6
MD5 hash:
ae06e9b9c5d6df3bdb39fbbc75d9b9cd
SHA1 hash:
b03aff7dda4462819b1250e44d80c83aca37237f
Link:
https://www.unpac.me/results/b1a74f84-e305-44ae-b9db-9f9e3723a982/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/b1a74f84-e305-44ae-b9db-9f9e3723a982/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
49474bddf3a7d419b6df8a12a010149d695aa74a76ecb3fbc27415f06ca44771
MD5 hash:
e05a907f2d0a265daebfb9e7b68ccaff
SHA1 hash:
5eeade98c9e938ae72fbb1d18ce114ca4e15c59a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b1a74f84-e305-44ae-b9db-9f9e3723a982/
SH256 hash:
48b3866b4f3b252b3f7763031db5f0a06a1765d02bbafada0eb425d74311dab8
MD5 hash:
bbb6c24209661308ff7b49a340097ec5
SHA1 hash:
0b454b52e04b201766074fde359aeb8aa9d0ae21
Link:
https://www.unpac.me/results/b1a74f84-e305-44ae-b9db-9f9e3723a982/
SH256 hash:
fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8
MD5 hash:
c50a2ba0827cc65cc9df35c5d7bbcee0
SHA1 hash:
5b6cbd07389fc590c2d3fcac222a06a13e44c522
Link:
https://www.unpac.me/results/b1a74f84-e305-44ae-b9db-9f9e3723a982/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc39a3e6bd87/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8

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

gz 03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905

AgentTesla

Executable exe fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905
  
Dropped by
MD5 d6bea8682c5b227b8ce39955d781f6cf

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