MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95
SHA3-384 hash: 352d0020c715f2111e7c406ad7cfdedf57bb44079a00502d39fa165d2575f78d42eed327b534d2c19c9bdea7738723eb
SHA1 hash: ec133378a88d8ad76a2ca9db01bade15463d361a
MD5 hash: b4746838dc731451d28d7480f981f4df
humanhash: beryllium-carbon-nine-xray
File name:Booking amendment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:940'032 bytes
First seen:2023-11-14 15:52:19 UTC
Last seen:2023-11-14 17:25:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:um5eFkOPhJUpaKycyYJAjbaGPASdlsaTzeM/:um5XqJUpXy95SGdlb
TLSH T10015CF91F2889883D46A15F54C37DA7012E76FA9A569C30C24F77B295BB33C3101AE9F
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 131d992d2d2d3d2b (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
356
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458543/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed
Link:
https://www.filescan.io/uploads/655397e48dacd6e41c3291b8/reports/01e94f2f-a30c-449c-839c-7580e99934b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95
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/3f6d4fec-f4f9-4d40-9970-f7dae8fb5ff7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342460
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vj5p5p6qgiagnb7n336fk6f3ygjt6fdxv2xplilue5txutparwkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231114-tbl51sdd5s/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
1dc9b2c7342ed645f11304ab21ccb40bb1a8b745f3f4382f1ed3a8b36a203dd1
MD5 hash:
21f5b96d8fbd870adf0aa3d6eb7ef112
SHA1 hash:
4bf545cce3c4893a4acc1f852e7be408e0f9f075
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/db985ba7-5559-4216-82a3-d119f32cd991/
SH256 hash:
76774c008dcb53cd38f54e2db9d8ee9d1d571ac4cc822c758f1a656b2522d183
MD5 hash:
3a76bb4b358850b3d57102619fed8805
SHA1 hash:
bc623c97bedc6f964e533c41dae12245831066ed
Link:
https://www.unpac.me/results/db985ba7-5559-4216-82a3-d119f32cd991/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/db985ba7-5559-4216-82a3-d119f32cd991/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/db985ba7-5559-4216-82a3-d119f32cd991/
SH256 hash:
61c019e46ea941b75dba742bd335fc8c3077ea08216fc55097da971947f9f59f
MD5 hash:
2c26b1028ff47f36d7c18382d67a48f3
SHA1 hash:
3a087c7ac89ad64817ff45c959cb459ab5c1eb6f
Link:
https://www.unpac.me/results/db985ba7-5559-4216-82a3-d119f32cd991/
SH256 hash:
aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95
MD5 hash:
b4746838dc731451d28d7480f981f4df
SHA1 hash:
ec133378a88d8ad76a2ca9db01bade15463d361a
Link:
https://www.unpac.me/results/db985ba7-5559-4216-82a3-d119f32cd991/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa7afebfd032/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/aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

zip 8dc7626964bb2236228f1cd54d064c5a03deeecb0fd4cd64ee010e36bb046d23

AgentTesla

Executable exe aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8dc7626964bb2236228f1cd54d064c5a03deeecb0fd4cd64ee010e36bb046d23
Cape
Cape
https://www.capesandbox.com/analysis/458543/
  
Dropped by
MD5 1adcf4b691a61046726b6683d6f7bc22

Comments