MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125
SHA3-384 hash: 88a7bfe251153517813f10289159ed6bcbd2ee0dde61fa4f676cba068ca1626919eaac19accd6deba64d96270de07c01
SHA1 hash: 6fea62606684d6c17ef828ff34a1e06a708e00a7
MD5 hash: b3fad537baa81812a8696f98fd07e31b
humanhash: iowa-cat-arkansas-network
File name:wealthzx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:608'256 bytes
First seen:2023-11-21 14:19:58 UTC
Last seen:2023-11-21 16:17:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:dEX0COfJMivCe9c7WG0V144+3dT7QSAV20NFoGBBTy/KKshd:TMiqe9cVGBi97vK2iCKv
Threatray 2'616 similar samples on MalwareBazaar
TLSH T16BD42351628E6BA3E2B857F544412D4483B5E4269AB6EFDD1DC3B4E20522F000F67BBB
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
339
Origin country :
US US
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459563/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655cbc96572de6e10cb17a8c/reports/37c6bdc3-80d7-4739-aa8a-5a66ec22dbad/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125
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/e358999b-0ee4-4987-84f1-122668d1c373
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345868
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-21 06:41:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 22 (86.36%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66u4owbfcebjdl464inymup2yzlebdpslbmqayk37iiivpm3uesq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
50b88683802c5f014b997ad7f1599837263ca270afd5e5dafe84e3e96da289d3
AgentTesla
ad01f89f8f0f94e6e16b4891bfded48a1debaa0397a9e43511a64170f6b32f55
AgentTesla
b4e513dc872025cf69acb8a7dcc6673d54b9922972e51c11322390b4748f5ef6
AgentTesla
f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125
AgentTesla
fc5733c919c6b89fbd76fd032e2f671b0be88474c3416764641b1d7f8428e57e
AgentTesla
+ 2'606 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231121-rneklafg3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/2abb9294-fda5-4cbb-b519-cd59deb8424c/
SH256 hash:
30e30e47db78385bf4f9e5632c64dca457e15b691d2a17330b2ebf1aa6d3beb4
MD5 hash:
14c636c92600490070e643c28bdabbff
SHA1 hash:
866cd7310dcb044b956c9204878ba868d4dc4211
Link:
https://www.unpac.me/results/2abb9294-fda5-4cbb-b519-cd59deb8424c/
SH256 hash:
81a9e5e4f2481170ea07fbe19c19308d55453dbe893e283d74f9d34768067068
MD5 hash:
f82eaca89ad8b7c448dca6411ff2a8fa
SHA1 hash:
411af9e95ac5b764865f8f9a032458f9a7cc2501
Link:
https://www.unpac.me/results/2abb9294-fda5-4cbb-b519-cd59deb8424c/
SH256 hash:
b8518dd254197cccdde041e656bfd17efbfe2d51e4392b7956381482c7f8e2ef
MD5 hash:
a48bd82a8581c545f20e18544a3ca2a1
SHA1 hash:
287e6dc11e80c74ee7eaba5d7e2162aed163ed38
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/2abb9294-fda5-4cbb-b519-cd59deb8424c/
Parent samples :
b4e513dc872025cf69acb8a7dcc6673d54b9922972e51c11322390b4748f5ef6
f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125
d5268264e03035ae08616679859a12d0652285022884342333b068c226a209a5
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6
866449259001c84fcbdf518e90778328c048f87bbe98ba374b949af951e86030
5ed580a1aa1981a142791f7f00f62dcb95643e30188ca4852391c34ce658060d
94ad0ebd6edbf7b06cc194abb9d35a8bd8ce47245a99b603bce5a2c459bc875b
SH256 hash:
f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125
MD5 hash:
b3fad537baa81812a8696f98fd07e31b
SHA1 hash:
6fea62606684d6c17ef828ff34a1e06a708e00a7
Link:
https://www.unpac.me/results/2abb9294-fda5-4cbb-b519-cd59deb8424c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7a9c7582511/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/f7a9c75825110291af9ee21b8651fac656408df2585900615bfa108abd9ba125

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/459563/

Comments