MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c78f01d7f27410f7897b7367112b162816a19930d90ccba32f4043d40c4223f. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c78f01d7f27410f7897b7367112b162816a19930d90ccba32f4043d40c4223f
SHA3-384 hash: 8ed52296f6b96a46d87c988c65d2110fac7e923526b752c38bd0a51a49a0c7cb81525347fa97b280d3f3b48a0b42fcb0
SHA1 hash: 8caa2fe421dec35ebc1bc3f5da31f0dedb6a4ddf
MD5 hash: 9315baa2d29e3202b3f14da5b927d329
humanhash: salami-thirteen-mike-iowa
File name:9315baa2d29e3202b3f14da5b927d329.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'829'376 bytes
First seen:2023-04-14 06:58:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:2ZL20LiZ2VGym3Hxe/K/3xHOMHLP0JqwVniwhgDifkkFV0p79tDa:M20LikyPCII
Threatray 2'044 similar samples on MalwareBazaar
TLSH T1AE85BF33C583FDD6D7B68EACE44729448C8068BB537CE1987C89246B32A9594AFC5CF1
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c88cc8c8982850f8 (18 x AgentTesla, 16 x AveMariaRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
708
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
APR_RemittanceAdvice_419360-20231404.doc
Verdict:
Malicious activity
Analysis date:
2023-04-14 05:53:31 UTC
Tags:
exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/adbe2a76-9163-4252-b75c-370067f6cae3

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/382215/
Detection(s):
SecuriteInfo.com.Variant.Marsilia.35681.11762.12184.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
Sending a UDP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed unsafe
Link:
https://www.filescan.io/uploads/6438f9c38cbb8f4be303bc00/reports/57ca63fd-62f3-4f61-a497-660bf48b0b2f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3c78f01d7f27410f7897b7367112b162816a19930d90ccba32f4043d40c4223f
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/de034024-36ff-4431-a0af-2592a3efbcc1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213710
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 846638 Sample: qDyN7VgnyX.exe Startdate: 14/04/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected AgentTesla 2->58 60 2 other signatures 2->60 7 qDyN7VgnyX.exe 1 5 2->7         started        11 Iaygb.exe 2 2->11         started        13 Iaygb.exe 1 2->13         started        process3 file4 48 C:\Users\user\AppData\Roaming\...\Iaygb.exe, PE32 7->48 dropped 50 C:\Users\user\...\Iaygb.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\Users\user\AppData\...\qDyN7VgnyX.exe.log, ASCII 7->52 dropped 62 Encrypted powershell cmdline option found 7->62 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 15 aspnet_compiler.exe 2 7->15         started        18 cmd.exe 1 7->18         started        20 cmd.exe 1 7->20         started        22 powershell.exe 16 7->22         started        68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Injects a PE file into a foreign processes 11->72 24 aspnet_compiler.exe 11->24         started        26 powershell.exe 13 11->26         started        28 aspnet_compiler.exe 13->28         started        30 powershell.exe 13->30         started        32 aspnet_compiler.exe 13->32         started        signatures5 process6 signatures7 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->74 76 Tries to steal Mail credentials (via file / registry access) 15->76 78 Installs a global keyboard hook 15->78 80 Uses ipconfig to lookup or modify the Windows network settings 18->80 34 conhost.exe 18->34         started        36 ipconfig.exe 1 18->36         started        38 conhost.exe 20->38         started        40 ipconfig.exe 1 20->40         started        42 conhost.exe 22->42         started        44 conhost.exe 26->44         started        82 Tries to harvest and steal browser information (history, passwords, etc) 28->82 46 conhost.exe 30->46         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c78f01d7f27410f7897b7367112b162816a19930d90ccba32f4043d40c4223f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hr4pahl7e5aq66exw43hcevrmkawugmtbwimzors6qcd2qgeei7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715
AgentTesla
3c25fa2e61f0267ebf1a1b49846abb806ea365bd4a205bfaf635035cef58d135
AgentTesla
4cd98fb6668986620818ee269211c338c653064350b2a319a25ea9ba48110050
AgentTesla
7b051eccd90fba93b34d76cb74294d0e69b5a9f9ce75d4e69662454be2297e4f
AgentTesla
8e8a55789439e5284de07af8c7f2988edd6398cbd38be48a74bdb1c7b4fb2f5b
AgentTesla
935a2843dc01d80582184dd6aa77fc2f4c99aaeb48b9dfef6a1e1df2e927feda
AgentTesla
970c4b831da818fc235548b2f0db7bc45b028e19edd91b9a0654a2e59e7071c7
AgentTesla
c73581d13c758630ecf0b89187179cf15977b77c908f2ee051fb428c09730860
AgentTesla
f797a34828089feb29e7f77d31f184b335d7958755d385fad50d69fdbd3660d2
AgentTesla
+ 2'034 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230414-hr4t8aac4t/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
3c78f01d7f27410f7897b7367112b162816a19930d90ccba32f4043d40c4223f
MD5 hash:
9315baa2d29e3202b3f14da5b927d329
SHA1 hash:
8caa2fe421dec35ebc1bc3f5da31f0dedb6a4ddf
Link:
https://www.unpac.me/results/1cbbb0ef-45fc-46d4-b933-31f7dc3f1b52/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c78f01d7f27/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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Web download

AgentTesla

Executable exe 3c78f01d7f27410f7897b7367112b162816a19930d90ccba32f4043d40c4223f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2513082/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2606872/
Cape
Cape
https://www.capesandbox.com/analysis/382215/

Comments