MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53. 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: 31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53
SHA3-384 hash: 013687bbe7eeab0202e6d83c3e649c2301fac74d856f577942ac7a0e4e41034b0229788168dff2f265520d972975b73c
SHA1 hash: 6215b0c89e687e9e831fe02fb7d06308df476e91
MD5 hash: 4d8212b69823e1cfee871cc9d17bca9c
humanhash: yellow-seventeen-uniform-snake
File name:NEW PO#10123.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'230'336 bytes
First seen:2023-03-06 07:38:44 UTC
Last seen:2023-03-06 09:39:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:J7YdSSzZ5uFnUyhcotc++Tl4IHkOfnPq:mdT5gnhBtc+/g
Threatray 162 similar samples on MalwareBazaar
TLSH T11945982809FC0AF245B1F1FD9FD4E753BE84C8E6A6049D99C2838B89555391720AFD3E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
191
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW PO#10123.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 07:41:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/170e82d6-f546-4b06-a9ea-f6c38ba25f2f

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/371794/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6405989747dff094b5287aff/reports/c89e25f8-13f5-4d93-84ca-e68ed30dc226/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53
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/5b526300-2825-4d25-9a25-d2b7ea99346d
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187553
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820429 Sample: NEW PO#10123.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 10 other signatures 2->61 7 yQJsBihKJ.exe 5 2->7         started        10 NEW PO#10123.exe 7 2->10         started        process3 file4 63 Multi AV Scanner detection for dropped file 7->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 May check the online IP address of the machine 7->67 71 2 other signatures 7->71 13 yQJsBihKJ.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        19 yQJsBihKJ.exe 7->19         started        27 2 other processes 7->27 35 C:\Users\user\AppData\Roaming\yQJsBihKJ.exe, PE32 10->35 dropped 37 C:\Users\...\yQJsBihKJ.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\AppData\Local\...\tmp3877.tmp, XML 10->39 dropped 41 C:\Users\user\...41EW PO#10123.exe.log, ASCII 10->41 dropped 69 Adds a directory exclusion to Windows Defender 10->69 21 NEW PO#10123.exe 15 2 10->21         started        23 powershell.exe 21 10->23         started        25 schtasks.exe 1 10->25         started        signatures5 process6 dnsIp7 43 173.231.16.76, 443, 49702 WEBNXUS United States 13->43 45 192.168.2.1 unknown unknown 13->45 47 api.ipify.org 13->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->73 75 Tries to steal Mail credentials (via file / registry access) 13->75 77 Tries to harvest and steal browser information (history, passwords, etc) 13->77 29 conhost.exe 17->29         started        49 mail.alareenkwt.com 198.187.29.122, 49701, 49703, 587 NAMECHEAP-NETUS United States 21->49 51 api4.ipify.org 64.185.227.155, 443, 49700 WEBNXUS United States 21->51 53 api.ipify.org 21->53 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-04 00:53:36 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghdp2s2bakyu4w4fj3vfcyxcnbw3k2ciqo3codiyso3w6evsnnjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
24c69122ace7d707b1838376111192f2bcdbd02531521b656536773b8bc4710c
AgentTesla
366d56c69b0267ee6ac2a27cc199911123ed7f511d3e54ac1c69f52236644e84
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478dba764af2f0d8179f62518b9d675cec897722b4bc9dc75b5bf66cbca0b9a0
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808af00d1b4ec59a042cfa6d2a46549fca9d2d588847287bab70321622e008cd
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91855c7204cf7b1a4a56e87b16e5cde14eb8aba073690ca817f2b937130135d6
AgentTesla
c551529018bda5ce4f1f7c2fbbebad88a1544151676521feb0bb5fcacc4a48be
AgentTesla
ea46cc06d4376c90836299719c0fb4bdc65e8edfc9fa367d0daa3e7cd3e63e77
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f530c59ffce92c129896bbe4c2df821ac097d696e2a3f3f99e3bd4aaa5c6ace8
AgentTesla
+ 152 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/230306-jgyqwsae9w/
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4b285c20ab0272c7b0cc6ba731951a0e82a9453bf4081f895bb6c7ec58c02c1b
MD5 hash:
dee6be8e9ccf642e017ababa2be45c28
SHA1 hash:
d6e427b2f8a49e55248e8f94ee2cab88d00b6a05
Link:
https://www.unpac.me/results/7a6a7ee3-13d2-42b5-b53c-dd027325dae2/
SH256 hash:
708a7daaec2c8c2f0199c055069eae41f3ff6790e3e4b61adbbb6de656ce95c9
MD5 hash:
a758c1aa9cd11445d5c99da2a4bc8c03
SHA1 hash:
b273ca35b9e720f57c6cbd23b1825c9047862976
Link:
https://www.unpac.me/results/7a6a7ee3-13d2-42b5-b53c-dd027325dae2/
SH256 hash:
ed53d34be593ee73b370ccaf8295431af5ed7c81e06733414c7f5d35e68b5fcf
MD5 hash:
5c9172389e65e617ce38d82641521f64
SHA1 hash:
70a858fcf8e11fc91e8a8c9ab8e8409d8cd4ff9c
Link:
https://www.unpac.me/results/7a6a7ee3-13d2-42b5-b53c-dd027325dae2/
SH256 hash:
37e82bcf095ebffdc1725dc3432fcbde0accc5572db09a574bac84c8c832d493
MD5 hash:
0fcffa649467dac46f41e0a452c5b549
SHA1 hash:
262c5e3007e0b78fb05d8c8ad2ad9e492bd109ac
Link:
https://www.unpac.me/results/7a6a7ee3-13d2-42b5-b53c-dd027325dae2/
SH256 hash:
8f0c7e3047346b8d6477ff6d4639fd6157602c7ebc840f3432b99263f1cb415c
MD5 hash:
e5b073b30db1b058298f5df032164e4d
SHA1 hash:
15d3ada4e7ac01b766615b9b66785e7e2ae9b0ca
Link:
https://www.unpac.me/results/7a6a7ee3-13d2-42b5-b53c-dd027325dae2/
SH256 hash:
31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53
MD5 hash:
4d8212b69823e1cfee871cc9d17bca9c
SHA1 hash:
6215b0c89e687e9e831fe02fb7d06308df476e91
Link:
https://www.unpac.me/results/7a6a7ee3-13d2-42b5-b53c-dd027325dae2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31c6fd4b4102/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/31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53

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 31c6fd4b4102b14e5b854eea5162e2686db5684883b6270d1893b76f12b26b53

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/371794/

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