MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 646b569b3ef20383d99349fde21accd8f56cb7f609ffe2e7efafa194587b4c06. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 646b569b3ef20383d99349fde21accd8f56cb7f609ffe2e7efafa194587b4c06
SHA3-384 hash: 86a93e186d71d5a5b8fec3c57e3a8296b97cfda73472138272119a09707a435b0803c4c9be927cf23d03f5eceed7eace
SHA1 hash: 35e5b3fcba2f1e14933563ccfd9152acd3b60978
MD5 hash: e4604d68f0943a808b19ab4385847c61
humanhash: missouri-batman-comet-burger
File name:STATEMENT_OF_ACCOUNT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:923'648 bytes
First seen:2022-03-02 09:10:38 UTC
Last seen:2022-03-04 09:19:03 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 24576:O8zx9RmZdTD5e2MMiH8mquyRuMoGn3cUeJiOUChwoSX:RW7SMq/quIJ31eUOUChwog
Threatray 15'050 similar samples on MalwareBazaar
TLSH T11C158D9E762072CFC927CA31DAA81D68EFE0A577470FD21390531CADA92D987DF150B2
File icon (PE):PE icon
dhash icon 989eb6b2b21a9b90 (2 x AgentTesla)
Reporter cocaman
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246198/
Detection(s):
SecuriteInfo.com.ArtemisE4604D68F094.27174.8966.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621f34acdfdfa8501c762d70/reports/2b821640-62d1-4246-a031-8b79590f687b/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8cc6e0b2-1f8f-45b6-af60-4d43a57377df
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948963
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Modifies the hosts file
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 581445 Sample: STATEMENT_OF_ACCOUNT.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 9 other signatures 2->51 7 STATEMENT_OF_ACCOUNT.exe 6 2->7         started        11 HjYArO.exe 2 2->11         started        13 HjYArO.exe 1 2->13         started        process3 file4 27 C:\Users\user\AppData\Roaming\WdvrZI.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC6B4.tmp, XML 7->29 dropped 31 C:\Users\...\STATEMENT_OF_ACCOUNT.exe.log, ASCII 7->31 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Writes to foreign memory regions 7->55 57 Injects a PE file into a foreign processes 7->57 15 RegSvcs.exe 2 4 7->15         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 11->21         started        23 conhost.exe 13->23         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...\HjYArO.exe, PE32 15->33 dropped 35 C:\Windows\System32\drivers\etc\hosts, ASCII 15->35 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->39 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/646b569b3ef20383d99349fde21accd8f56cb7f609ffe2e7efafa194587b4c06/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 09:11:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mrvvngz66ibyhwmtjh66egwm3d2wzn7wbh76fz7pv6qziwd3jqda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ca4914c996f06d601ad8a110115edb06869f947fd6aa3896b8ed60c545d3529
AgentTesla
10a6df2962057178616d3d8fa1723c4fbf2da0097a6f7396f639895ca42481ed
AgentTesla
23529dbe413fb915b0b2a9804278269485a73f6940c383e15b159cb0a090f823
AgentTesla
3f1d8be0f46407c1f2dd065c9d16ff94b04258ad6c02021113be7b0e61e266af
AgentTesla
443b9eae8e903a45d76369be38c8a2e12244aa51ab2566d3dcb109196ae9f3a6
AgentTesla
a5b4a1aa53134e93a392b7b90cc7c5d4a939d4f61bdf330de08d49fa1b4356ed
AgentTesla
d9b0df2ca6f50b27e500f94640095c197c023e176a155b33dc060307171e9ed4
AgentTesla
efc33e49a1f2bb8a2caf20a3609c44170c3739c90c1e2f4f236961e13279a3b3
AgentTesla
+ 15'040 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/220302-k5pnkafhbq/
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
87a5abf55c3e654c31235625c604eaf0f3d41265984a60d40ffaa511ad93901e
MD5 hash:
793383f6de78a57373b9c734fbbabf90
SHA1 hash:
4ff0414164cc2db0958b2a22803e0995bc5e6f6f
Link:
https://www.unpac.me/results/34ac2b29-d107-44bd-bd2c-a2ffd89b2794/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/34ac2b29-d107-44bd-bd2c-a2ffd89b2794/
SH256 hash:
6279b161a16704f893696127df2128bb2c5c2de8ae30edf279d8bc4304d27bb4
MD5 hash:
1085a0645a4ec5e6ec6a77c52345f1d1
SHA1 hash:
3fa0ec81bdf9db95767c111dca922ecb74ce77dd
Link:
https://www.unpac.me/results/34ac2b29-d107-44bd-bd2c-a2ffd89b2794/
SH256 hash:
646b569b3ef20383d99349fde21accd8f56cb7f609ffe2e7efafa194587b4c06
MD5 hash:
e4604d68f0943a808b19ab4385847c61
SHA1 hash:
35e5b3fcba2f1e14933563ccfd9152acd3b60978
Link:
https://www.unpac.me/results/34ac2b29-d107-44bd-bd2c-a2ffd89b2794/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/646b569b3ef2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/646b569b3ef20383d99349fde21accd8f56cb7f609ffe2e7efafa194587b4c06

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 0b808dda2679314f621047ac17d58914001d8e7f1d1861dcd4a2bce570441e83

AgentTesla

Executable exe 646b569b3ef20383d99349fde21accd8f56cb7f609ffe2e7efafa194587b4c06

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0b808dda2679314f621047ac17d58914001d8e7f1d1861dcd4a2bce570441e83
Cape
Cape
https://www.capesandbox.com/analysis/246198/

Comments