MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47
SHA3-384 hash: bfa58f267dd36b36f6f937af2dab03f2c0d0cc30945b9e94a39b2bce1618d5854df03a5397b4d18136960c82878106f3
SHA1 hash: 61b5374d20c746c3a4a4644494067ee19e29b3f6
MD5 hash: aeb629ccf31de483937845fe4710c917
humanhash: july-march-football-july
File name:GCMN0779443177765.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:561'152 bytes
First seen:2021-11-24 12:20:31 UTC
Last seen:2021-11-25 22:16:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:LzfgJlPUp+zO/COxGwxWK36OqcNEp4VCfdElaunQ5RZVt8:LTgJ8COxGwxWWoc3VY+arpa
Threatray 13'419 similar samples on MalwareBazaar
TLSH T1E9C4122031959A93C93A4F760D21768003B376696D01EF8F6CCD125E2DA7F998B237B7
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GCMN0779443177765.exe
Verdict:
Malicious activity
Analysis date:
2021-11-24 12:23:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/edf63ba6-e0a0-4e2b-b6a8-039af20c64fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619e2e31f36138de3f39ab80/reports/525ec818-f865-45f4-b9df-14780784011a/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/403b198b-be54-43d1-b726-7e256b03f0d0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/895335
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 dnsIp2 2 Behavior Graph ID: 527813 Sample: GCMN0779443177765.exe Startdate: 24/11/2021 Architecture: WINDOWS Score: 100 35 medicare-equipment.com 2->35 37 mail.medicare-equipment.com 2->37 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 10 other signatures 2->45 8 GCMN0779443177765.exe 7 2->8         started        signatures3 process4 file5 27 C:\Users\user\AppData\Roaming\WTqLYsGd.exe, PE32 8->27 dropped 29 C:\Users\...\WTqLYsGd.exe:Zone.Identifier, ASCII 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmpFAA4.tmp, XML 8->31 dropped 33 C:\Users\user\...behaviorgraphCMN0779443177765.exe.log, ASCII 8->33 dropped 47 Uses schtasks.exe or at.exe to add and modify task schedules 8->47 49 Writes to foreign memory regions 8->49 51 Adds a directory exclusion to Windows Defender 8->51 53 Injects a PE file into a foreign processes 8->53 12 RegSvcs.exe 8->12         started        15 powershell.exe 25 8->15         started        17 powershell.exe 24 8->17         started        19 schtasks.exe 8->19         started        signatures6 process7 signatures8 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->57 59 Tries to steal Mail credentials (via file / registry access) 12->59 61 3 other signatures 12->61 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-24 12:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jcetpblcw2fucxv3ppjom3lfegyqbmpa3ckshrpf2jhtzrsh55dq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb
AgentTesla
34c24059b49ba7aeb7738a40c2ce6f405a641646bfa6899f1a3199fac5ca89ec
AgentTesla
5a5e7d1340f7f0df55e3b9bd4e32a550a7ca937e240d9a3a4e7226fdbfd7b6a1
AgentTesla
7cf016920f62f4cd984f9fdc9c9976b07888c891b52a8c6c95c47cc3628bde21
AgentTesla
a5f17f4bfb15b8d739c235665d26edfb38cf54e860848de6fc08067bfe7ce865
AgentTesla
b091935387e34aeb39e80d1172bd83417a3e11bb78a3d1ff2fed2151386b1cdd
AgentTesla
d305689297d694f0f9402450523a468608f35d4f9058cfcaef63230a54d65f59
AgentTesla
+ 13'409 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211124-pjbxssfge2/
Behaviour
Creates scheduled task(s)
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
319c577148cee2ba7799ded1a669f64a1da8bbfafa0378b205d5f9afe80ce0ed
MD5 hash:
ffcc99d499aefe269813a0aa0c565ebd
SHA1 hash:
bae027266a107cfdade016ebacf32c5f54e6a7d9
Link:
https://www.unpac.me/results/9346e145-b3d9-431d-a30e-13365205b7e5/
SH256 hash:
9ba2a103f994818d3363e01e3e29ff7fd922b66a14d175bb111c8e89734ed140
MD5 hash:
aa05ca969547ded1ebc5a04d94b1f803
SHA1 hash:
7f5bf122de60e716fe52bca12b7bd8c0c45fc320
Link:
https://www.unpac.me/results/9346e145-b3d9-431d-a30e-13365205b7e5/
SH256 hash:
302ac54c94e8bdb12b7fdaeef76e2b936e0294ea5b1ced38c6da51ef50c3067e
MD5 hash:
d1a58ca8f82c480763bfa3205e80b770
SHA1 hash:
7b23287d165b2dae07ead2625bd4e1e525d27a1b
Link:
https://www.unpac.me/results/9346e145-b3d9-431d-a30e-13365205b7e5/
SH256 hash:
4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47
MD5 hash:
aeb629ccf31de483937845fe4710c917
SHA1 hash:
61b5374d20c746c3a4a4644494067ee19e29b3f6
Link:
https://www.unpac.me/results/9346e145-b3d9-431d-a30e-13365205b7e5/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4889378562b6/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/4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47

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: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 4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/208933/

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