MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f
SHA3-384 hash: 922be51d59e9fdb4ea99f168c2fafaa73f381a343eb5dc012a858ffb8e4caa37d372160e079799bfc9d40d5608e2ba0a
SHA1 hash: 0c91be6340c3c60cddbde1db230903fd0084f93b
MD5 hash: 4bd56c95370a6df053590c10d3de57bf
humanhash: happy-beryllium-wisconsin-victor
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:836'096 bytes
First seen:2022-05-24 00:17:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:t99Lbd+hdJtrcb7kl7kjI2BZ13gMr89WBpb0vSkNB5ULbrsFLLYM3DbD+/mx8JNu:VchdJJwIJkMkZ5gMbB9IK/rcTQQ
Threatray 16'939 similar samples on MalwareBazaar
TLSH T1CF05AEAC3290B5EEC867CA76C9A41C64F6213CBB531BC6079013259CAE1DA97DF146F3
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 110d315969314d41 (4 x AgentTesla, 3 x Formbook, 1 x RedLineStealer)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 00:27:02 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/628e82af-7150-46f5-9d36-e458db251f56

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/273901/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628c244e206e0816183a6b0a/reports/5dc6a747-b2b5-42ac-b06e-a57d86082dc6/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be9fb75a-7a70-4676-8f72-ace4438b0316
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000291
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 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)
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 632787 Sample: Invoice.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 9 other signatures 2->62 7 Invoice.exe 7 2->7         started        11 Tnpak.exe 2 2->11         started        13 Tnpak.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...\mwSLKaWEhNx.exe, PE32 7->36 dropped 38 C:\Users\...\mwSLKaWEhNx.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3F5C.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->42 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 66 Writes to foreign memory regions 7->66 68 Adds a directory exclusion to Windows Defender 7->68 70 Injects a PE file into a foreign processes 7->70 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 44 subnet-group.com 206.189.39.129, 49747, 587 DIGITALOCEAN-ASNUS United States 15->44 46 mail.subnet-group.com 15->46 32 C:\Users\user\AppData\Roaming\...\Tnpak.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 5 other signatures 15->54 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 23:03:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
56
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dysynyvkozv3dknreznbzddnrt5q7z2fefdq7r3xxdjqynqmrbhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82
AgentTesla
528c91f11caf89a7331dd4ba3c599903ea8f6543b715aa1420f5c70099e4c964
AgentTesla
6131b03eaf029cbe944219f41fc09fa65fbf15bac4de218ad1210bbc29e22772
AgentTesla
6a0cdf63baad32236d845d0027822d4e9c67ac4f9bddd9933ada09f9811dbca5
AgentTesla
73cc22c11897bd7b8c323c9e134af297f9d725186127675ad0d2c64a305ab58c
AgentTesla
d4b635a8116cc2929c800b1a83e9e05a8085ca8e483f06d6293f22420c96f656
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
+ 16'929 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220524-allgpadfbq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
Link:
https://www.unpac.me/results/464198c3-1b38-42d9-9ceb-40f4377ecb90/
SH256 hash:
2370e087c97f859ce7b0ac110b1a80fdda2a939effd886f548c34c29ff5509c5
MD5 hash:
657226bf6f4de3761b5ae97f861a7268
SHA1 hash:
c3b59a8de3465853f9934a5c477a2865f1010099
Link:
https://www.unpac.me/results/464198c3-1b38-42d9-9ceb-40f4377ecb90/
SH256 hash:
63ca7341e5bf5c4a115d24bd3e473e4b10508099c223d984ba8618b9d73db93a
MD5 hash:
34ed3c9df7229b3d7fecc3586073ef18
SHA1 hash:
a35b6b2060138f1399254d043483d2068c4ff8a3
Link:
https://www.unpac.me/results/464198c3-1b38-42d9-9ceb-40f4377ecb90/
SH256 hash:
260b5fd8c93db7bf86e36b587079483233020e755074798ddbc40821a4afe0eb
MD5 hash:
13346af03b105b0b8f593724d6dc0c1d
SHA1 hash:
85c3722ba3a0cbe36b4a8997a9476bc498b7b3e7
Link:
https://www.unpac.me/results/464198c3-1b38-42d9-9ceb-40f4377ecb90/
SH256 hash:
8eea34761755bde6873f711d42e0cea8c3a08b702c192fb02749c0a6af01c7ec
MD5 hash:
41e199eb276a7ead0799dbf2948af888
SHA1 hash:
58e52db4474a979245a79d8f7686eff2f7be6f5f
Link:
https://www.unpac.me/results/464198c3-1b38-42d9-9ceb-40f4377ecb90/
SH256 hash:
1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f
MD5 hash:
4bd56c95370a6df053590c10d3de57bf
SHA1 hash:
0c91be6340c3c60cddbde1db230903fd0084f93b
Link:
https://www.unpac.me/results/464198c3-1b38-42d9-9ceb-40f4377ecb90/
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/1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f

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: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 1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273901/

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