MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c. 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: 512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c
SHA3-384 hash: 97258fd0d9dbf706d3aa1eca86efdee3fbec69f30072b94149228a6e14d66445bf4ee11f5bc61e2f4b90ea5923165968
SHA1 hash: 4891bff2ae956dae7d89553f2c4ba9cab2bf7c8b
MD5 hash: e16b6bcd1fe1e35ddd85fef27ac1d619
humanhash: bravo-alpha-arizona-johnny
File name:proforma invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:809'472 bytes
First seen:2021-04-26 16:06:12 UTC
Last seen:2021-04-26 16:51:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Z3TE1Bn8+JRNn7dZGJtn6zf1IbHEFV5AbJwiu:ZA1ZbTNnhZ00z+bk92Jw
Threatray 4'223 similar samples on MalwareBazaar
TLSH 4E05121033E89B1DE57EA3791596564813F6F42FE732D22D7D8A80F92923F048A72772
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
4
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proforma invoice.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-26 16:09:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bba12d5d-11f7-4518-9e74-1f046566dc82

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/144396/
Detection(s):
SecuriteInfo.com.ArtemisE16B6BCD1FE1.27773.4425.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/698168
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Modifies the hosts 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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398000 Sample: proforma invoice.exe Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 6 other signatures 2->40 6 proforma invoice.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 26 C:\Users\user\...\proforma invoice.exe.log, ASCII 6->26 dropped 13 RegSvcs.exe 2 4 6->13         started        18 RegSvcs.exe 6->18         started        20 RegSvcs.exe 6->20         started        22 conhost.exe 9->22         started        24 conhost.exe 11->24         started        process5 dnsIp6 32 wasstech.com 204.93.196.181, 49740, 587 SERVERCENTRALUS United States 13->32 28 C:\Users\user\AppData\Roaming\...28XLun.exe, PE32 13->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 13->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->42 44 Tries to steal Mail credentials (via file access) 13->44 46 Tries to harvest and steal ftp login credentials 13->46 52 3 other signatures 13->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->50 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c/
Threat name:
ByteCode-MSIL.Infostealer.Coins
Create hunting rule
Status:
Malicious
First seen:
2021-04-26 15:39:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kexc76zmb7vhqf4bvq6ajtqoyy4vvxlm3oamwstpxcg625pqcvga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19ac9ca7fc7e710f25432fdbdef8b5dd5d1ebe1ad6fa5607e89c09815d40e062
AgentTesla
19af65abb20a0194c6728230052b0fc7e763ab60250930ee6f84cecbbc642477
AgentTesla
1cc623e73d0c6eeedfb75a89406c71dd183847f290133b73e470d20068384700
AgentTesla
2058a16dae0afbc5a8be6091073e6e56f95469be12da77ef04f40fdd9c522b75
AgentTesla
61ee96373bea7a259e498df91ca0ac4be13c0b130d85ea5efab91846c5cc9b79
AgentTesla
7e2f14e47ce41dff01f74023757a74a7352ff9ce7ee39d2f78b61ff2a5993897
AgentTesla
946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9
AgentTesla
db08bc70f92e080c87f0aea5fa596f27a559dd1639c6dde81e302a4166f3b3fb
AgentTesla
e9342d5c2ca95888a7589ef0fa20636b3534e64a8e7b419e772977c04745dcc7
AgentTesla
f2107af67057a683b0f47e63cc4f348747945cba5255da566d8bf65a1a26b47d
AgentTesla
+ 4'213 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210426-2sy1exz4aj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
Link:
https://www.unpac.me/results/46ac7cc7-e983-4219-ab6b-7c69249f9b54/
SH256 hash:
512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c
MD5 hash:
e16b6bcd1fe1e35ddd85fef27ac1d619
SHA1 hash:
4891bff2ae956dae7d89553f2c4ba9cab2bf7c8b
Link:
https://www.unpac.me/results/46ac7cc7-e983-4219-ab6b-7c69249f9b54/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 58ce4fc84d01354093c9fc322d4747249e199bfdddd28ab9723b444131c81837

AgentTesla

Executable exe 512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 58ce4fc84d01354093c9fc322d4747249e199bfdddd28ab9723b444131c81837
Cape
Cape
https://www.capesandbox.com/analysis/144396/

Comments