MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29bf8be0eca74afc9c497693431e2703fa7a1f4aefe8fce82e3ac7e59e6604d1. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash: 29bf8be0eca74afc9c497693431e2703fa7a1f4aefe8fce82e3ac7e59e6604d1
SHA3-384 hash: fec160fb40e29a1d135c00ee313c795775132910872dc19685ec8e16d7f3f863f301352379735cf6bcbd39bcfb7711ac
SHA1 hash: 9dd31736b4e6c3e92c17559aa38f9045b7c4f734
MD5 hash: c610f6ebd52b6f7fe3c5c8016ddfb001
humanhash: ack-floor-single-bulldog
File name:c610f6ebd52b6f7fe3c5c8016ddfb001.exe
Download: download sample
File size:2'585'672 bytes
First seen:2020-12-08 18:31:05 UTC
Last seen:2020-12-08 21:42:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:yjlVdvqIvpDDlXYhZnB83GMvVC7VzzpfzufZSs:yjHdvqIhDqnobY7VPtzOv
Threatray 365 similar samples on MalwareBazaar
TLSH 7DC5BE01E751CAA0DE65F37F02745B2C13F1F4C7DA85D6396F4A5AAA88632C0AA4C73D
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-12-08 18:32:06 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
29bf8be0eca74afc9c497693431e2703fa7a1f4aefe8fce82e3ac7e59e6604d1
MD5 hash:
c610f6ebd52b6f7fe3c5c8016ddfb001
SHA1 hash:
9dd31736b4e6c3e92c17559aa38f9045b7c4f734
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
SH256 hash:
5886dbc91ebc7a1e9d6b72794eb0bed7403d060a322aec65a9269f52deb4ff46
MD5 hash:
773658b99d7e72b3b75b404c4afc1dec
SHA1 hash:
3938e9d73cdedf65c4a2ee321d6b6a35f62ddb3a
SH256 hash:
542282ed737d2cb55e3cb59d05e58e8dbf6473d63461194a9ba597f0f3eb5d75
MD5 hash:
0ab09caf48c9dcbcbd53aef80493abd2
SHA1 hash:
fd985c8ed98d443fde035be26592b92662b9c5ea
SH256 hash:
5d5ef34c01b2a580ca0135693860513102ce6754a1df2ca9c83e5ad9a076ba2a
MD5 hash:
965761eadb748acd90100f18ad9f9793
SHA1 hash:
9be0ee24b29eb8b10cd622c9026516e8a2c1ac27
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:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe 29bf8be0eca74afc9c497693431e2703fa7a1f4aefe8fce82e3ac7e59e6604d1

(this sample)

  
Delivery method
Distributed via web download

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