MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3dbf6de76ffc35ff58745967f02c61ba8e506e4e2d3c2b651d14bfc71701bd7. 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



CryptBot


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: a3dbf6de76ffc35ff58745967f02c61ba8e506e4e2d3c2b651d14bfc71701bd7
SHA3-384 hash: 195fe68cdb0661e60345fbc8b925a289d8a028dd4ec39e83fca767a92d8b9be837297320f0f37192bc7a514443dd3b93
SHA1 hash: de381663602f0401999ede5f87ebab0c4be07b4d
MD5 hash: d1bf39d05f50f7594ba5b145b389f320
humanhash: finch-alabama-vegan-wyoming
File name:d1bf39d05f50f7594ba5b145b389f320
Download: download sample
Signature CryptBot
File size:2'003'379 bytes
First seen:2022-12-07 15:51:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9f6a32bb8b03dce37903edbc855ba1 (28 x CryptOne, 18 x RedLineStealer, 15 x njrat)
ssdeep 49152:KyFAJcFX1tt040FcP/aRj0cgG8+o8rV5+I+:KyFhhf4w/aRj0cmh19
Threatray 2'515 similar samples on MalwareBazaar
TLSH T1F7952312BAD191B1C1B21D3509FD97246A3D7C201F394ECF63E4A92D5EB48C1EA34BA7
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d1bf39d05f50f7594ba5b145b389f320
Verdict:
Malicious activity
Analysis date:
2022-12-07 15:53:12 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
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:
CryptOne
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2022-12-07 15:52:15 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
f94fc1dfd9136312b2a273c60d4001c427c8f9ab793f849b2ead51d2d63d586b
MD5 hash:
005ac1207deb8cf2caac09afffd77bfe
SHA1 hash:
6f0e58641fc0378ee4f851283b240548359693d4
SH256 hash:
deaf724ab329a4daecb4858382162414ae23196d7b14868729b48174b993b7fd
MD5 hash:
32f87dd15b972fec1c82d3b448efc2a7
SHA1 hash:
df8da9736b29bf6f659feb2e3d16fa2acf649087
SH256 hash:
a3dbf6de76ffc35ff58745967f02c61ba8e506e4e2d3c2b651d14bfc71701bd7
MD5 hash:
d1bf39d05f50f7594ba5b145b389f320
SHA1 hash:
de381663602f0401999ede5f87ebab0c4be07b4d
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Web download

CryptBot

Executable exe a3dbf6de76ffc35ff58745967f02c61ba8e506e4e2d3c2b651d14bfc71701bd7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-07 15:51:26 UTC

url : hxxp://31.41.244.253/new/linda5.exe