MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
SHA3-384 hash: 7eb232419bda2614072044984f98ff9c830bbc69c61cb27d16cf026f7fed2ad8692330b63de354191acbf20511bc827f
SHA1 hash: da44abcebcab017f6e13a9acf1556ef4ab07b4d4
MD5 hash: 5183d09c051bcf6de86a31c4a4ad059f
humanhash: jupiter-quebec-lima-december
File name:product supplies 10589TW.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:817'152 bytes
First seen:2021-01-18 08:48:41 UTC
Last seen:2021-01-18 10:42:11 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 6144:IJoy3DF/5892Rfx7ybM0KModm7miBgffun5jxcVHnHGjMv91TanV4hfLC:IJoyzF/B1/0drfgfGjcVHHJ1JVf2
Threatray 122 similar samples on MalwareBazaar
TLSH 1A05AE42E22EC018C5507AB9EC67627CBAB2C99BCB14D7D1B7B77D1E74A1FC01E94482
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.emexapparelcorp.community
Sending IP: 50.7.154.3
From: DELAYOUL Thierry <sales@emexapparelcorp.community>
Subject: RE: product supplies 10589TW file
Attachment: product supplies 10589TW.rar (contains "product supplies 10589TW.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
product supplies 10589TW.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 08:59:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/634d2fef-475f-4a98-bcc3-54707960db89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112498/
Detection(s):
SecuriteInfo.com.Artemis5183D09C051B.18122.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/583527
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340800 Sample: product supplies 10589TW.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 92 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 .NET source code contains very large array initializations 2->39 7 product supplies 10589TW.exe 5 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\fjfhrhh.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->25 dropped 27 C:\Users\user\...\fjfhrhh.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\...\product supplies 10589TW.exe.log, ASCII 7->29 dropped 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->41 11 fjfhrhh.exe 3 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 43 Multi AV Scanner detection for dropped file 11->43 45 Writes to foreign memory regions 11->45 47 Allocates memory in foreign processes 11->47 49 2 other signatures 11->49 16 InstallUtil.exe 2 11->16         started        19 conhost.exe 14->19         started        21 reg.exe 1 1 14->21         started        process8 signatures9 31 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->31 33 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 01:25:50 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjrs7i2dn5ampeayop7b54mwzhkfmdvdpe27xyjdewjqf7oqipeq._file
Verdict:
suspicious
Similar samples:
02c430c51fa15522e80f952731fabd0f06d968d1205c2249e30a052a4e96d771
AgentTesla
0cf16aa4344576e6376bb2b00d5aa4e119fe41f75b34475e2c213bc0eb8d403c
AgentTesla
295d0bbeb8eeb0956c87e46ad0beeb66bc02f3c72c20a898ae66d3bfc64e670b
AgentTesla
4bb974d690e775a23b6b907a22614c47dc88e7b47d0ac0811e53e4bbe0c85f68
AgentTesla
71883cd434af078341c6e3373713a7cce3f97307ede83e427ea74d43025ec233
AgentTesla
72ecac87c9a614db922b23644e64e9d3db771d50aa9e310be34fdc543a563b8e
AgentTesla
8fde2bd043c16448fe13d733e35e388de4a95938f187682f60725d27da3653c8
AgentTesla
96cdf96daea9002d2dcf31e5d37b7df4942ef6085209df1f6b269b9baca3e40a
AgentTesla
b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9
AgentTesla
bd0d59702d2d99ee59e5d10834c234e2fa98bfb4d02b19500f3a67bbff70e7d5
AgentTesla
+ 112 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210118-z26c1z8v1a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/649abccf-172f-4088-a9db-843687a7937a/
SH256 hash:
8c727247df4d7e6fd1e7d85a0423d53879c17c4625ac89612ae6eb0bf9d448d2
MD5 hash:
fae9ca8529a8c76b73b4074ef83de60d
SHA1 hash:
6bf183f69e2ce7e8d7502c01c360322610f9e0eb
Link:
https://www.unpac.me/results/649abccf-172f-4088-a9db-843687a7937a/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/649abccf-172f-4088-a9db-843687a7937a/
SH256 hash:
2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
MD5 hash:
5183d09c051bcf6de86a31c4a4ad059f
SHA1 hash:
da44abcebcab017f6e13a9acf1556ef4ab07b4d4
Link:
https://www.unpac.me/results/649abccf-172f-4088-a9db-843687a7937a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar f63eb00dd80de9ef2205e799cbaabb5ef0118af32197076b3eb7497e6bcd12f3

AgentTesla

Executable exe 2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9

(this sample)

  
Dropped by
MD5 c7d2dc58bfe9c6b26da699837e614dfb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112498/
  
Dropped by
SHA256 f63eb00dd80de9ef2205e799cbaabb5ef0118af32197076b3eb7497e6bcd12f3

Comments