MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9
SHA3-384 hash: fd25112255940c71a693f58a9c33cb0a68d4258249497ee76dbb8a5839714db4181287f40043a57a69c63136a5431efb
SHA1 hash: 817381faab63202e62c034321d3e9a0ce013b4e3
MD5 hash: d466fc0d5e189247f2820caa1cee2d28
humanhash: colorado-floor-lion-vegan
File name:proforma invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:923'648 bytes
First seen:2021-04-26 12:39:18 UTC
Last seen:2021-04-26 13:53:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JB3+5z/FmQ/sMTl41S0vcaw8QVfofvQ+JubnK5pBoCk06SlFp+vTHFN8JDWEtG4s:r/KH4vsgzQKa1jSlQrFN8VWERAj
Threatray 4'552 similar samples on MalwareBazaar
TLSH 7A15013267086F12E0BEA77FA495145053FAE812C733CA5F7EFA71C986A2F846521707
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
5
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 12:45:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a495066f-fa71-465f-aa1a-2e5aa82352d9

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/144336/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.680.20142.13716.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/697909
Signature
Allocates memory in foreign processes
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
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397873 Sample: proforma invoice.exe Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 4 other signatures 2->53 6 proforma invoice.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 27 C:\Users\user\...\proforma invoice.exe.log, ASCII 6->27 dropped 55 Writes to foreign memory regions 6->55 57 Allocates memory in foreign processes 6->57 59 Injects a PE file into a foreign processes 6->59 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 RegSvcs.exe 6->21         started        23 conhost.exe 10->23         started        25 conhost.exe 12->25         started        signatures5 process6 dnsIp7 33 wasstech.com 204.93.196.181, 49731, 587 SERVERCENTRALUS United States 14->33 29 C:\Users\user\AppData\Roaming\...29XLun.exe, PE32 14->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 45 3 other signatures 14->45 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-26 10:35:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 47 (38.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=srwzgkxuak2ss2ej7awglrkkszqxvqv5yx3ypk4b4kvxa57uddeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2058a16dae0afbc5a8be6091073e6e56f95469be12da77ef04f40fdd9c522b75
AgentTesla
43a41d6ef8788ee60b4fcf90d5741dae5dcf0a5d58f1b1f38bdf59298d2840bc
AgentTesla
710ac80effbff3d28e1ca0010738c1ce51104166b3770cb66924f754d1d4a3b7
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7708f18b689a00ae80ca94d859dc0cd45b5ed325dd6dec34ea517ce3a4f7c072
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8d7f18c396139dc62e14bdc6f3a7d91e76fdd581240b7ff42d289879c60b7289
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9a44a213fb10bc7c0a49c89fd1274d80a4d90dbc328b38d7f1bd9db9c4b3dd4c
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a798b16a0757f66a69a632fa0b55e1ec08bb4e34dd93f67ebfc405fc583b78e6
AgentTesla
cbf9d4ef21092210f58ad0cbdd4753dbbf785387dd8f3001014672679196c65c
AgentTesla
f0d328b8d12d32d2bc29faac2f18c30b74a2e99053113fe7e9d8068408e46299
AgentTesla
f97b20de4d8f123a11901c5dee2121c2c5b6f6d6baea3cb26404c53f5f681822
AgentTesla
+ 4'542 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/210426-2wne1bfd2n/
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/f5ffd91e-0959-461a-aa8f-9d1d4e63f650/
SH256 hash:
946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9
MD5 hash:
d466fc0d5e189247f2820caa1cee2d28
SHA1 hash:
817381faab63202e62c034321d3e9a0ce013b4e3
Link:
https://www.unpac.me/results/f5ffd91e-0959-461a-aa8f-9d1d4e63f650/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9

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 02ad6767182c59c80b432318eb70c20c82f6321d526b857956d63ffd1ab577ce

AgentTesla

Executable exe 946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 02ad6767182c59c80b432318eb70c20c82f6321d526b857956d63ffd1ab577ce
Cape
Cape
https://www.capesandbox.com/analysis/144336/

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