MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6885a9ebd3e4a2d367b385f8d846f528bacfc944b7be6f1e2eca12d6c951a7d5. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: 6885a9ebd3e4a2d367b385f8d846f528bacfc944b7be6f1e2eca12d6c951a7d5
SHA3-384 hash: 682f42d1f57917ee796c506975b80145cbfc377b5d9ce4e65ed3e49f22df6ddf5f1f73a7dda580aa4e022ea8de5f9145
SHA1 hash: d4a038fdfbac40116e5ceb28c44151cb42659fca
MD5 hash: 4e5ee4f3a7bedafc362f50ab73608ad7
humanhash: utah-vegan-magnesium-skylark
File name:4e5ee4f3a7bedafc362f50ab73608ad7
Download: download sample
File size:2'255'360 bytes
First seen:2023-04-25 16:37:46 UTC
Last seen:2023-04-25 17:34:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:W6k2Cowr2cmtWJVrxH4YF74tSkOMddGdyqddddee0Edh0dXPJHRd+PeddrDdd4i:W0
Threatray 189 similar samples on MalwareBazaar
TLSH T1D7A5F1312FA7BEEAE3BE5D78D49209480DECA46F5118DBF968C460DA45BA700DE31C71
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 zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
271
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Forced system process termination
Deleting a recently created file
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
hacktool
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853884 Sample: W0Lwe1rNlD.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 88 39 Multi AV Scanner detection for submitted file 2->39 41 .NET source code contains potential unpacker 2->41 43 .NET source code contains very large array initializations 2->43 45 2 other signatures 2->45 8 iiyja.exe 1 2->8         started        11 W0Lwe1rNlD.exe 1 2->11         started        process3 file4 47 Multi AV Scanner detection for dropped file 8->47 49 Machine Learning detection for dropped file 8->49 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->51 14 iiyja.exe 2 8->14         started        37 C:\Users\user\AppData\...\W0Lwe1rNlD.exe.log, ASCII 11->37 dropped 53 Injects a PE file into a foreign processes 11->53 17 W0Lwe1rNlD.exe 5 11->17         started        20 W0Lwe1rNlD.exe 11->20         started        22 W0Lwe1rNlD.exe 11->22         started        signatures5 process6 file7 55 Writes to foreign memory regions 14->55 57 Injects a PE file into a foreign processes 14->57 24 InstallUtil.exe 1 14->24         started        31 C:\Users\user\AppData\Local\...\iiyja.exe, PE32 17->31 dropped 33 C:\Users\user\...\iiyja.exe:Zone.Identifier, ASCII 17->33 dropped 26 WerFault.exe 23 9 17->26         started        signatures8 process9 file10 29 InstallUtil.exe 2 24->29         started        35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 26->35 dropped process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-25 16:38:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
d5c5eab0ca3a334b9535c0482e33c787809cbfecf2768ce5a357765f333b72a3
MD5 hash:
9534362ea0a3c1271bae26b1c3931a04
SHA1 hash:
e3a9e5379b3f07f2d79d477717be56dca6d1467a
SH256 hash:
6b77e2bfff019609c509c3e559c6870dbb7e8d8b9979affb98440e079c99e354
MD5 hash:
958e4d62824c29a594256646c3d6bbf9
SHA1 hash:
e2f2004a3932381c8e70ecde39a129f0f6add9b0
SH256 hash:
d677b43c234e9e742ce0ca7539f54b3c5cfc501ff841aeaf4a2f610574dec884
MD5 hash:
60419c8540635259b8f856f2b21b1e4c
SHA1 hash:
de3e5db3cc2fb7d9db6be532d1d93f8877768d45
SH256 hash:
d1ef3136294da912b85e5954df3482ef5e2e74ba33acd7eacaccf8c98c9836d1
MD5 hash:
9bfde1d0819bcec71fc44e865b85c894
SHA1 hash:
2e1c62fc4e4c8784e63668e785dfcd0e5e3de307
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
1b7f45ad96f3b1214c4c3f25f51223357f4635a44d4655a9cf6af0f58c3b7c52
MD5 hash:
9d8f28a584a91b4f4c9eb5a18db5a78d
SHA1 hash:
c8c9d5a96105f5cc7502eaba424ffd472ca77da6
SH256 hash:
fd8e6b08f96e45f393b04a6ab44d67d03104e3b1ab7cd19979dcc70d211a8cd1
MD5 hash:
89e95f13c26be9ef2f33e8f3da11e541
SHA1 hash:
013fb06f0ca8a65410f8f68107f0979c87cf1f4a
SH256 hash:
6885a9ebd3e4a2d367b385f8d846f528bacfc944b7be6f1e2eca12d6c951a7d5
MD5 hash:
4e5ee4f3a7bedafc362f50ab73608ad7
SHA1 hash:
d4a038fdfbac40116e5ceb28c44151cb42659fca
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 6885a9ebd3e4a2d367b385f8d846f528bacfc944b7be6f1e2eca12d6c951a7d5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-04-25 16:37:52 UTC

url : hxxp://85.239.33.24/webserver/blue/install.exe