MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f
SHA3-384 hash: 8526716c4bbd90af5fe7808f85036fa0338bbb9406d59fa30e5961414429792a9dbcc41eacd8f27a43fdae921ac56481
SHA1 hash: a2cafe7c133271b10a543c21beda9502357edd0f
MD5 hash: a4b8e4817125fd04e27b2040d53d57f1
humanhash: wolfram-six-music-angel
File name:Booking071305pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'064'280 bytes
First seen:2023-08-03 07:15:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:slGtfCrr7tAZQl2IuiCfPtNJ+NFDJMnWSCc7cHJ8q2+iVK3kPzmGC72KB860vWy0:s84TCQ3CCGCaKB8X7S7HCovHDwba
Threatray 5'557 similar samples on MalwareBazaar
TLSH T11EA52703BAC699A6DA451737C5E7241403E0DFA13763DE0B794B336A0A537AE8B09737
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f6f1b5e6c48eb3c9 (7 x AgentTesla, 1 x RedLineStealer, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Booking071305pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-03 07:27:33 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/6c59b1b1-9b76-4367-ad9d-d88006253cc4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/440011/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.13347.27094.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/64cb54318b880a9fc6436117/reports/b88e16a2-2c4d-4c3b-914e-fe2a2e0b4857/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f
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/3eb82aae-be27-4d34-9dee-2d327e462ca0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284916
Signature
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284916 Sample: Booking071305pdf.exe Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 4 other signatures 2->50 6 Booking071305pdf.exe 1 5 2->6         started        10 Uawhkr.exe 5 2->10         started        12 Uawhkr.exe 4 2->12         started        process3 file4 26 C:\Users\user\AppData\Roaming\Uawhkr.exe, PE32 6->26 dropped 28 C:\Users\user\...\Uawhkr.exe:Zone.Identifier, ASCII 6->28 dropped 30 C:\Users\user\...\Booking071305pdf.exe.log, ASCII 6->30 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->52 54 May check the online IP address of the machine 6->54 56 Injects a PE file into a foreign processes 6->56 14 Booking071305pdf.exe 15 2 6->14         started        58 Multi AV Scanner detection for dropped file 10->58 18 Uawhkr.exe 14 2 10->18         started        20 Uawhkr.exe 12->20         started        22 Uawhkr.exe 12->22         started        24 Uawhkr.exe 12->24         started        signatures5 process6 dnsIp7 32 logxtai.shop 198.54.116.202, 49720, 49723, 49725 NAMECHEAP-NETUS United States 14->32 34 api4.ipify.org 173.231.16.76, 443, 49719, 49724 WEBNXUS United States 14->34 36 api.ipify.org 14->36 38 64.185.227.156, 443, 49722 WEBNXUS United States 18->38 40 api.ipify.org 18->40 42 api.ipify.org 20->42 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->60 62 Tries to steal Mail credentials (via file / registry access) 20->62 64 Tries to harvest and steal browser information (history, passwords, etc) 20->64 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-03 00:19:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nj5ko3guw2ambeap7vwg6ceferxhgen7ygeil2owhcygvkkfqjpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ed77fd89bf16db78b75431e59d9e15c2a284563cb77bc69d49a45823accca80
AgentTesla
1dd3caa0895d9aa12c35344464fc9a229b1d55e8d134e83362fe75753f36ae74
AgentTesla
3625699aceef8218cece58914659f6ba003e6f26ad033645ed738b4972050aa5
AgentTesla
485b45513f839ff3c972cbd2434273388b87c070c8c6125a8462aeabe2fb96d5
AgentTesla
8696628a17e1c100ca8a740fed3bb539f6c4784bbb05657053f57ed208da77f8
AgentTesla
8d47a0875bae9f6a20e36525e6be0c0450e7492fb540a1f65802601bf8e558bb
AgentTesla
aafa7dc071b01367300b6316b598054c325a199b8ce148ac8cf35f2554ba7fdf
AgentTesla
c13d10d9eb5505c91c1982dd55019f8d5e5121952be774dc80eff344453c50ea
AgentTesla
cc1d4152635a034a03b6da09d779ce2ed39a567dfa0566fafe6cd52d1984c30e
AgentTesla
cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0
AgentTesla
+ 5'547 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230803-h3thmadb6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
885a12f77bb3517569dd403b0269cc8476ff220135786112cd24e672bef0b9bf
MD5 hash:
3e081555476a999c92f02094123acd29
SHA1 hash:
d8fc1fb7c86528fe30690efbb2a1505d76038a21
Link:
https://www.unpac.me/results/9b27d559-eeca-4a8f-8438-f9d59cb6f55d/
SH256 hash:
a3043ba1430e528c63a5c9901ad23534e149763b97334162ba38b0a08f61cd47
MD5 hash:
950875bf0a43accb67c73e1ac2bbe1eb
SHA1 hash:
887d81c8ff13effa003fca7e06ce7400df995c8e
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/9b27d559-eeca-4a8f-8438-f9d59cb6f55d/
Parent samples :
6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f
9a9fc5c4dd7a166545f663bd6dda67a0e8d428f0737c7396b6358eda4bd9b679
SH256 hash:
0ad5f051c3cbd8ff9230c5f098180c077ee8d7392c7d0c015030d361b71f5f8b
MD5 hash:
a0f23d811184cdc138b6d9db6e9576b8
SHA1 hash:
246b87527316ece7e884bf6307b6388a13c2ed02
Link:
https://www.unpac.me/results/9b27d559-eeca-4a8f-8438-f9d59cb6f55d/
SH256 hash:
c52dc05efaf48027595f22f49c34ed6b81523b2909777a0ba24baf2e7b853ace
MD5 hash:
a78588c8103f09d05b83ff259914a0c4
SHA1 hash:
238b795db8ae971a2d3bbcdee2caee4754be043a
Link:
https://www.unpac.me/results/9b27d559-eeca-4a8f-8438-f9d59cb6f55d/
SH256 hash:
6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f
MD5 hash:
a4b8e4817125fd04e27b2040d53d57f1
SHA1 hash:
a2cafe7c133271b10a543c21beda9502357edd0f
Link:
https://www.unpac.me/results/9b27d559-eeca-4a8f-8438-f9d59cb6f55d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a7aa76cd4b6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 6a7aa76cd4b680c0900ffd6c6f0885246e7311bfc18885e9d638b06aa945825f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/440011/

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