MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
SHA3-384 hash: e5ebd788344d9bb60693a41ac72ce5b160249345ab1a8792c15581ca3587c718a02407b0d59a304cec5994934ba4d511
SHA1 hash: 57d5b782a33dd88964da211bb9b2856c71e1cde7
MD5 hash: a8506bf1a11d304139c48334964fefce
humanhash: foxtrot-item-purple-butter
File name:SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886
Download: download sample
Signature AgentTesla
Create hunting rule
File size:678'400 bytes
First seen:2024-02-13 17:23:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hm/BeQ5vzivDE/xLL1NFcLop5olVZmYPvhGJp5OfJad+45nsA:criYl57cLo5olVZPha5OfJak42
Threatray 5'810 similar samples on MalwareBazaar
TLSH T180E42220F2A0DB7DD82C83BE69F0061093753915B991DF1E5EA930A82D73B214657FBB
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/476025/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.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
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed shell32
Link:
https://www.filescan.io/uploads/65cba5bbac375bec15e60981/reports/04bd9bbf-9bbf-4f73-9c12-9e4c1876fe41/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
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/4842f768-7a73-49e0-89fb-9a66b325b58c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1391430
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sample uses string decryption to hide its real strings
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/43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-02-13 10:13:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=io5ffw53lnbjy2gn6lck6lzqjpuhczdmmm6xecm6tsnzz24p56jq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2369c0f2028ebc10f12c923fda0e97715c246ddbb0698b3379c5e6b403188879
AgentTesla
43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
AgentTesla
4624b53686167fb1b7b26b044ca58172acec6e11db2508df8cdef40f232c3715
AgentTesla
acbce39ea0f0ca874ad07ab64e37e29cde34ee5c9e875e29c278812a327229c0
AgentTesla
d85fa886dd4a1d381f866093bd6f1b8d8feafa371aad11657a46ac675fa5629f
AgentTesla
f7c1bded8b82126980b2149af9960a2c4986188be76d74e2d3d53cba07d31bd2
AgentTesla
f82061cd977408c17a4bc6ce07d433c9fe6be9594e9cd6bffb6306facdc4c2a6
AgentTesla
+ 5'800 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/240213-vypp4adg4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4b8c02460748b2a55899df6719c2b16ae9420da331f2b41e64cf9682c12c3dff
MD5 hash:
bea692d6f4c36a9954fe7a2a9b4c3ab8
SHA1 hash:
76fbe18734ea87023aab845b4c0de4764016b525
Link:
https://www.unpac.me/results/a1564550-994b-4672-8dd5-61f212f60d6c/
SH256 hash:
f2cf4a957ac703df297a1dd00eb806aa5314804f3a8de90ab89bcea544af5fc4
MD5 hash:
70e560f78b428004bf11af185f3fe173
SHA1 hash:
67c3d9ae894f336a229533cf0b39f091258c5d3d
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/a1564550-994b-4672-8dd5-61f212f60d6c/
Parent samples :
2369c0f2028ebc10f12c923fda0e97715c246ddbb0698b3379c5e6b403188879
43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
1c0d0e6c674b7d5727233d536d6aa7d6c0264eaac47cebce01729bcd21764896
5e8119622389d8ee840a2e9429a31d5fad907bd25c2fff9e81f969a6111af092
ad803445061842b349c8988b27609bd0d79cbb12e37bf0e86ca72304d057ad2a
SH256 hash:
5fe50b7d9a6e9214e727581ebb1dfeb43e175c39ba3966684030f5da4c0c64bf
MD5 hash:
f6b2186dd134aed59815a420cc5ccc8c
SHA1 hash:
569326a8f69da0b50854f18c86805b019cd902fd
Link:
https://www.unpac.me/results/a1564550-994b-4672-8dd5-61f212f60d6c/
SH256 hash:
5077b650cdd873d1038b2e82f4bbe2535c07e12575019a6ad83309884be77619
MD5 hash:
d088f9d6e67b82bdf905e1d18cec7619
SHA1 hash:
39d249f1c786a4cb884f71ad96631f4ceb5c9119
Link:
https://www.unpac.me/results/a1564550-994b-4672-8dd5-61f212f60d6c/
SH256 hash:
43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
MD5 hash:
a8506bf1a11d304139c48334964fefce
SHA1 hash:
57d5b782a33dd88964da211bb9b2856c71e1cde7
Link:
https://www.unpac.me/results/a1564550-994b-4672-8dd5-61f212f60d6c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43ba52dbbb5b/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/43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93

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: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
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/476025/

Comments