MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa69efc6d0e9dcf29dbf1894cadd436c295bc1ed05684fbf8731a9cb0e8d183e. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa69efc6d0e9dcf29dbf1894cadd436c295bc1ed05684fbf8731a9cb0e8d183e
SHA3-384 hash: b1385d87a9c86faf529aa9cb659099b210c81ec286b480714641332f11ed12e88a3e285962eea45dbcf35a897ed6be3a
SHA1 hash: dc06f2131cfb565d3161e60cce41ed93c2831549
MD5 hash: 2645a3827b3e3e8a4fd278ab1c1c4527
humanhash: yellow-music-seventeen-kilo
File name:2645a3827b3e3e8a4fd278ab1c1c4527.exe
Download: download sample
File size:37'376 bytes
First seen:2022-02-24 08:56:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:najmxbM9ya4S3rFVXLd7CJ0FvUDJOo9vAY:n9b/TKEJUboxf
Threatray 734 similar samples on MalwareBazaar
TLSH T1A2F25A19E3F8AE33C1756C7E4463CA220FB56E859A17E602548FB90EDDBC2B0D0709E5
File icon (PE):PE icon
dhash icon f0c4e26969e6ccf0 (1 x RedLineStealer)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
oobeldr.exe
Verdict:
Malicious activity
Analysis date:
2022-02-25 13:26:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b4542ac3-c128-4be4-b8e3-de77fb3426ab

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/244165/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621748722fde1a619800f599/reports/577d7f89-c654-4ce6-beee-570bb9d95b0c/overview
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/56458575-9029-4ffc-97dd-f7beb76c59af
Result
Threat name:
Clipboard Hijacker gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/945651
Signature
.NET source code contains potential unpacker
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates an undocumented autostart registry key
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicius Schtasks From Env Var Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Yara detected gzRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 578139 Sample: we1lCTWKX4.exe Startdate: 24/02/2022 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 7 other signatures 2->66 8 we1lCTWKX4.exe 15 7 2->8         started        13 oobeldr.exe 14 5 2->13         started        15 oobeldr.exe 1 2->15         started        process3 dnsIp4 58 transfer.sh 144.76.136.153, 443, 49759, 49762 HETZNER-ASDE Germany 8->58 52 C:\Users\user\AppData\...\qervweqweqweqwx.exe, PE32 8->52 dropped 54 C:\...\qervweqweqweqwx.exe:Zone.Identifier, ASCII 8->54 dropped 56 C:\Users\user\AppData\...\we1lCTWKX4.exe.log, ASCII 8->56 dropped 68 Creates an undocumented autostart registry key 8->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Contains functionality to compare user and computer (likely to detect sandboxes) 8->72 17 we1lCTWKX4.exe 2 8->17         started        20 cmd.exe 1 8->20         started        74 Multi AV Scanner detection for dropped file 13->74 76 Machine Learning detection for dropped file 13->76 22 oobeldr.exe 13->22         started        24 cmd.exe 13->24         started        26 cmd.exe 1 15->26         started        file5 signatures6 process7 file8 48 C:\Users\user\AppData\Roaming\...\oobeldr.exe, PE32 17->48 dropped 50 C:\Users\user\...\oobeldr.exe:Zone.Identifier, ASCII 17->50 dropped 28 schtasks.exe 1 17->28         started        30 conhost.exe 20->30         started        32 timeout.exe 1 20->32         started        34 schtasks.exe 1 22->34         started        36 conhost.exe 24->36         started        38 timeout.exe 1 24->38         started        40 conhost.exe 26->40         started        42 timeout.exe 1 26->42         started        process9 process10 44 conhost.exe 28->44         started        46 conhost.exe 34->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa69efc6d0e9dcf29dbf1894cadd436c295bc1ed05684fbf8731a9cb0e8d183e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-24 08:57:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
2fd574e3e15ee251f7d97e87d9824b2db0a5c150d1e7be37e7814a16796f4b18
4f55dfc040b920c7d7e184142588f17c9d99129e48dadae0c711fcaa083e4437
6d2a3832a1b693d9f5eed571212585443e6ee282429160973d67e17736c43629
72432ed9dc08002f4e1d8868c872dbba775c744b5eb6f6a17b41e584daae8a2f
8b77fc7dd49e34fe3183dc9b994cb249dbc50a59e12460cc78fbe115d62c2d09
8c56bb12177a058ad85f8b445d4f7cdfb5bfcd21bdfb19a90ab21b56d6972b6a
97b5c7749b7defbf3f73dd4b86e129760adda6267f0596b483c2c89d373e1995
a4717412162c3a9b74997841c66cb913771279323f6e5829b6e42b0970499e08
ca9cf9fd1fe5446319f7038465c6e4b33e2969591717350535e4f24ee237c6cd
+ 724 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220224-kwlkjsced9/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
aa69efc6d0e9dcf29dbf1894cadd436c295bc1ed05684fbf8731a9cb0e8d183e
MD5 hash:
2645a3827b3e3e8a4fd278ab1c1c4527
SHA1 hash:
dc06f2131cfb565d3161e60cce41ed93c2831549
Link:
https://www.unpac.me/results/e6f428d0-5d2c-471f-a8dc-016d167f3801/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/aa69efc6d0e9dcf29dbf1894cadd436c295bc1ed05684fbf8731a9cb0e8d183e

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.

Web download

Executable exe aa69efc6d0e9dcf29dbf1894cadd436c295bc1ed05684fbf8731a9cb0e8d183e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2044439/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/244165/

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