MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562
SHA3-384 hash: 1837e9bd3a850603411dc6b28ba8c55d9e20052386eadb7207c85a85d9cc474dd811db452c082f8e97c6177945f30aa1
SHA1 hash: 0ad7f5b07e7bb6c2cda816d973f67a08771cbd58
MD5 hash: ba64ba13b5ab09b06a7f192eadeed5b4
humanhash: kilo-edward-timing-paris
File name:VergiOdemesi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:158'720 bytes
First seen:2023-08-15 12:42:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 3072:V3VHTTniiaFk3lVf2OClv5Rb1VBeZsfhAP8tx:V3hHnihkrf2pTbnVAE
Threatray 5'598 similar samples on MalwareBazaar
TLSH T1A8F3080FBA4A95BDD9410F79C69B7218C364DE9EB333C34B714D23B21B027E9966520B
TrID 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.5% (.SCR) Windows screen saver (13097/50/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
VergiOdemesi.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 13:08:46 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/2c9145b9-9e82-4278-b84a-6ac36b9eeb40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442819/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/b4526be9-d446-4bc5-95f6-809e95e4b7c4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291446
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1291446 Sample: VergiOdemesi.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 7 VergiOdemesi.exe 15 6 2->7         started        12 wscript.exe 1 2->12         started        process3 dnsIp4 30 xxwfow.ch.files.1drv.com 7->30 32 web.fe.1drv.com 7->32 34 2 other IPs or domains 7->34 24 C:\Users\user\AppData\Roaming\Facutr.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Roaming\...\Facutr.vbs, ASCII 7->26 dropped 56 Drops VBS files to the startup folder 7->56 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 14 MSBuild.exe 14 2 7->14         started        18 Facutr.exe 14 4 12->18         started        file5 signatures6 process7 dnsIp8 36 discord.com 162.159.137.232, 443, 49735, 49763 CLOUDFLARENETUS United States 14->36 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->62 64 Tries to steal Mail credentials (via file / registry access) 14->64 38 xxwfow.ch.files.1drv.com 18->38 40 web.fe.1drv.com 18->40 42 2 other IPs or domains 18->42 66 Multi AV Scanner detection for dropped file 18->66 68 Machine Learning detection for dropped file 18->68 20 MSBuild.exe 18->20         started        signatures9 process10 dnsIp11 28 discord.com 20->28 52 Tries to steal Mail credentials (via file / registry access) 20->52 54 Tries to harvest and steal browser information (history, passwords, etc) 20->54 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-15 08:07:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3j4vunbqprflut3mbqenjsemrxrvvmozdh4djzeqdlvefi22cvra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3441f09f92a9f9234013c0a3484c812f4cde252c191f4212bc24c81f04e7874f
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56e7882d65c94c148143f65ee5edb3fda87fd6e5a0abf1b838d1fb1517019c14
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85080c93fed815e1de0896f7e79b99c9d6895572f9223f95ba6f52d132c52b26
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8a6016c2c0c6f0f93777ef146ea61c8b871acc8bb7f726d05c6ae48a100b745f
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9f67e7fe9d42fd8fdb38ad26d81b93a2d6bf143e3ca5b7ca72733605b2dc2f5b
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aba16ed8d742b8ebeb80e736ec3ad99e4480eeb977a1aeb3ec124dc7d7b3e546
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ad4b6d94d4628ea0901d0cc2471779dc6605f149385011051f7eff095874e8bd
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f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141
AgentTesla
+ 5'588 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230815-pxx27aag76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562
MD5 hash:
ba64ba13b5ab09b06a7f192eadeed5b4
SHA1 hash:
0ad7f5b07e7bb6c2cda816d973f67a08771cbd58
Link:
https://www.unpac.me/results/9c1c9e0d-cb84-4fee-b803-9a59fac18db7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da795a34307c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Malspam

AgentTesla

Executable exe da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442819/

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