MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8
SHA3-384 hash: 2632aacbbb595283f94363ead823e5079087d78040e93f77212ce82e04dd04d5af5a80c8ebbd8c016d54e4b291b9a744
SHA1 hash: 3857174bb8e5f47916dcb59506c2b4dfb94e9a83
MD5 hash: 1cc518e1a119c6ccee3d75851ae71fe2
humanhash: pasta-ohio-beer-fanta
File name:PO-107322 VEND-001177.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:48'640 bytes
First seen:2022-02-25 15:28:53 UTC
Last seen:2022-02-26 09:57:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:4RTAzHDBXn6TRbRQCev9ljL2aUxi+69Fpu/iQXulaiAMwCKFH2S3dd0hUADka82:4CLDpnsRbRDyUypuqxlmMwCK/3deVDR
Threatray 15'378 similar samples on MalwareBazaar
TLSH T16C23E76A289A5629C5D47BFCA9B1E1D662727CE10020C18FDCF97F29A933723DCC516C
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/244751/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39064393.9183.3862.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6218f5e10cd58dbd923c5a0d/reports/6c05e16e-85b8-48ed-a3d1-7d86bab20373/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/62286f4a-fc20-4960-adab-73722ac109d6
Result
Threat name:
AgentTesla gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/946435
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected gzRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 578916 Sample: PO-107322  VEND-001177.exe Startdate: 25/02/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 13 other signatures 2->51 7 PO-107322  VEND-001177.exe 16 6 2->7         started        11 firebase.exe 14 3 2->11         started        13 firebase.exe 3 2->13         started        process3 dnsIp4 41 kotadiainc.com 103.50.162.146, 443, 49758, 49809 PUBLIC-DOMAIN-REGISTRYUS India 7->41 43 192.168.2.1 unknown unknown 7->43 35 C:\Users\user\AppData\...\firebase.exe, PE32 7->35 dropped 37 C:\Users\...\firebase.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\...\PO-107322  VEND-001177.exe.log, ASCII 7->39 dropped 15 cmd.exe 1 7->15         started        17 PO-107322  VEND-001177.exe 2 7->17         started        19 cmd.exe 1 11->19         started        21 cmd.exe 13->21         started        file5 process6 process7 23 conhost.exe 15->23         started        25 timeout.exe 1 15->25         started        27 conhost.exe 19->27         started        29 timeout.exe 1 19->29         started        31 conhost.exe 21->31         started        33 timeout.exe 21->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-24 13:03:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yor5oxbsf3bjqqjw3xblwzvcwueykg23pf2ku6ap7aeeeh4trp4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
542200906b6fd1d7cbf92964d984d66eb7566451cb68851ab9ddd8761fe68def
AgentTesla
8a0d96c6ab22bc62611c7cad581ca536d766063570117e0ddb1747828b5afc96
AgentTesla
8c56bb12177a058ad85f8b445d4f7cdfb5bfcd21bdfb19a90ab21b56d6972b6a
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b48650ba14beed7253f833936514a482d7905851317a45c19c424a0ef9ce8e4f
AgentTesla
b532b8d30d6f2e657052c44c27649bf8aed491f0924dd424b586138ee0c2bdb0
AgentTesla
bcf6a83f81c40a13505d470eeed10b3d9a7870f82ee49b73ed768192c53aec98
AgentTesla
c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
AgentTesla
d94e491d1b53fb257442927b2c5ec94d2bf62c37856a7bfc56d7b60da5f1831f
AgentTesla
e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b
AgentTesla
fed888d3ee2847c9323f4a702bd59f99926bfa252f3109fd4924da5500ec2b7e
AgentTesla
+ 15'368 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220225-swxa2sgec3/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8
MD5 hash:
1cc518e1a119c6ccee3d75851ae71fe2
SHA1 hash:
3857174bb8e5f47916dcb59506c2b4dfb94e9a83
Link:
https://www.unpac.me/results/306cffd6-059c-494b-b72c-60f7adb787b5/
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/c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8

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: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 c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/244751/

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