MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5959f481a796647a6d5bb7662dd6b77411dfe29b9c3935342c8a7c7ee90c75d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5959f481a796647a6d5bb7662dd6b77411dfe29b9c3935342c8a7c7ee90c75d
SHA3-384 hash: 333f6f60eb659f8e8350db5da17d52e52c6649eaa8a96f370029103207a452dec348b14732b37a58786cfd29c9193958
SHA1 hash: 58ba80db8f3067e7976dd3c67baa35d800e15e15
MD5 hash: 444bb32eddc08cbeb6a3d92a65d597bf
humanhash: uncle-butter-delaware-autumn
File name:42092859-4 Invoice Docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:908'800 bytes
First seen:2021-07-12 11:31:50 UTC
Last seen:2021-07-12 12:42:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:u1UQ3mZhDNls9lOd4+Qrzjylu6W78y4QR3xB/XMsEF8ANUurGT2gy/NtmKXmaHDA:u1UQ3mZzEYuxpJEFLNYT2gAzDA
Threatray 6'593 similar samples on MalwareBazaar
TLSH T17E1516E913BD9045F13AEBF06B1BAA474E5EB16D512D73090FB186CA3821D70BB76072
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
42092859-4 Invoice Docs.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 11:45:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf9b4b56-bad7-49ae-a15b-a66230ac63f6

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/171055/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.14089.14605.17598.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e8071bd-08b5-4394-b402-8e038586683c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814798
Signature
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
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447209 Sample: 42092859-4 Invoice Docs.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 10 other signatures 2->59 7 42092859-4 Invoice Docs.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 33 C:\Users\user\AppData\...\kIUnbrRvXvx.exe, PE32 7->33 dropped 35 C:\Users\...\kIUnbrRvXvx.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1845.tmp, XML 7->37 dropped 39 C:\Users\...\42092859-4 Invoice Docs.exe.log, ASCII 7->39 dropped 61 Injects a PE file into a foreign processes 7->61 15 42092859-4 Invoice Docs.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->65 67 Machine Learning detection for dropped file 11->67 69 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->69 21 kprUEGC.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 kprUEGC.exe 11->25         started        27 kprUEGC.exe 11->27         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->41 dropped 43 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->43 dropped 47 Tries to steal Mail credentials (via file access) 15->47 49 Modifies the hosts file 15->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->51 29 conhost.exe 19->29         started        45 C:\Windows\System32\drivers\etc\hosts, ASCII 21->45 dropped 31 conhost.exe 23->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e5959f481a796647a6d5bb7662dd6b77411dfe29b9c3935342c8a7c7ee90c75d/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-07-12 01:33:38 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wkz6sa2pftepjwvxn3gfxllo5ar37rjxhbzgu2czct4p3uqy5oq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0238c1e342f75ea17b028b82f6655e38a859d09b9cdf822aaf5512c51066b75d
AgentTesla
02ed4dc00a2f957e80270195cda35ea37a242708c9f29e3385df801bb6d6f1f4
AgentTesla
0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c
AgentTesla
14d312f9a9f34bf80a0b27717a5cf84330e86d208dcebcf045f34f8d095ba9b6
AgentTesla
6dd4eb63d802e2c7593626875d29217763914064bdd0d216b8ba84ad48bcc8e7
AgentTesla
96ffff22881ed8ea22e10a766c0b269f81bf7879531e8b8590b7ed79e47a0eb4
AgentTesla
db8a38eeffd2993db0c1e35fd632cde7d7efb0b92c2aa779b234b3e925901b47
AgentTesla
e2de0b373a9d111b124bcb175d7d9a253cc0cd7ce8dc1dd6d90ce7eb0e205def
AgentTesla
e4ff44b9d1c18f55e807f08d68ee5504d534cadc401223bb4505696cf9e2f290
AgentTesla
+ 6'583 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/210712-w1dp3yc82s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fcff0bb61524b43b85add2e224475d48f15002d0a95c96e66e3724553565f85d
MD5 hash:
61ab2951dc2527f5d56de9144b1f2220
SHA1 hash:
d6afa1585a773dedf7f36bbbb819faaf2c29053e
Link:
https://www.unpac.me/results/edd3d01b-18db-4945-8dbf-b713832d3c5a/
SH256 hash:
59bbe8d1b8845300aac3981f531bcaee9d8e022036bd3560ca6a48e729736487
MD5 hash:
30582300638d9e83eee068b438f896c2
SHA1 hash:
54d50dbfb168dce3fe20e36c46ee759225289646
Link:
https://www.unpac.me/results/edd3d01b-18db-4945-8dbf-b713832d3c5a/
SH256 hash:
9470ca32bd526d4c7ead883373b3853a656b98a0d88c1eacdd9b963a15ae8933
MD5 hash:
9f3dec142d8efb452525f1eab5e2df8e
SHA1 hash:
49cfe0ab0b2140015dd42d02533571083c7611f3
Link:
https://www.unpac.me/results/edd3d01b-18db-4945-8dbf-b713832d3c5a/
SH256 hash:
e5959f481a796647a6d5bb7662dd6b77411dfe29b9c3935342c8a7c7ee90c75d
MD5 hash:
444bb32eddc08cbeb6a3d92a65d597bf
SHA1 hash:
58ba80db8f3067e7976dd3c67baa35d800e15e15
Link:
https://www.unpac.me/results/edd3d01b-18db-4945-8dbf-b713832d3c5a/
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/e5959f481a796647a6d5bb7662dd6b77411dfe29b9c3935342c8a7c7ee90c75d

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.

Cape
Cape
https://www.capesandbox.com/analysis/171055/

Comments