MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d91a4c7b52c24bf96c67d9474256347efc8f855cf74406d139c73b39e2bcef74. 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: 14
| SHA256 hash: | d91a4c7b52c24bf96c67d9474256347efc8f855cf74406d139c73b39e2bcef74 |
|---|---|
| SHA3-384 hash: | 7ede3e8b118e35980151b4d2378cb1304ecf23e6523d7534d0446446260536f67d20fae2b625cdddb55bb629f7289323 |
| SHA1 hash: | fadc0f3f8078f394487a8f9b49deb8dcc340bffa |
| MD5 hash: | 261d1b66c29f8466a1ccaa7924f785ca |
| humanhash: | summer-snake-solar-echo |
| File name: | 261d1b66c29f8466a1ccaa7924f785ca.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 330'240 bytes |
| First seen: | 2021-12-03 07:36:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f26ff7e60e3f7b3b7ff77bb02b9b5cb4 (1 x CryptBot) |
| ssdeep | 6144:oWQ6erILHAUmnGLGwdTg7Kbay9dFb7ITsqXigaa:oWQ/88cJyKbagd57R |
| Threatray | 123 similar samples on MalwareBazaar |
| TLSH | T17364DFD23190FC35C1A13D7194328AD20D6B7952E660E01AF6B4B7AF9B7E3E05F22316 |
| File icon (PE): |  |
| dhash icon | fcfcd4d4d4d4d8c8 (18 x RedLineStealer, 6 x ArkeiStealer, 5 x RaccoonStealer) |
| Reporter |  abuse_ch |
| Tags: | CryptBot exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
261d1b66c29f8466a1ccaa7924f785ca.exe
Verdict:
Malicious activity
Analysis date:
2021-12-03 07:41:40 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
DNS request
Sending a custom TCP request
Query of malicious DNS domain
Result
Malware family:
n/a
Score:
4/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
CPUID_Instruction
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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.
Malware family:
CryptBot
Verdict:
Malicious
Result
Threat name:
Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-12-03 07:37:12 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
27 of 28 (96.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 113 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Score:
10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Reads data files stored by FTP clients
Reads user/profile data of web browsers
CryptBot
Unpacked files
SH256 hash:
f01528ba0f5f337957e8dc17d124b892c51fbd6995c38945a8f1ddaa90e5d7bc
MD5 hash:
d4f903b2889edacf96c5c68630056f0f
SHA1 hash:
ac7e154ad0b6dbb100da493154d8a9cd65e375c5
SH256 hash:
f01528ba0f5f337957e8dc17d124b892c51fbd6995c38945a8f1ddaa90e5d7bc
MD5 hash:
d4f903b2889edacf96c5c68630056f0f
SHA1 hash:
ac7e154ad0b6dbb100da493154d8a9cd65e375c5
SH256 hash:
f01528ba0f5f337957e8dc17d124b892c51fbd6995c38945a8f1ddaa90e5d7bc
MD5 hash:
d4f903b2889edacf96c5c68630056f0f
SHA1 hash:
ac7e154ad0b6dbb100da493154d8a9cd65e375c5
SH256 hash:
18bb8a5fb15e002bd141577b7cba0deb36feb797606aae1f06c47331f573a391
MD5 hash:
c97fcf8ad9c69ceefb79ced8a07b6d1f
SHA1 hash:
ff877d757d6d2e5ad61da07e217ea427f8f84ffe
SH256 hash:
d91a4c7b52c24bf96c67d9474256347efc8f855cf74406d139c73b39e2bcef74
MD5 hash:
261d1b66c29f8466a1ccaa7924f785ca
SHA1 hash:
fadc0f3f8078f394487a8f9b49deb8dcc340bffa
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers |
| Rule name: | MALWARE_Win_CryptBot |
|---|---|
| Author: | ditekSHen |
| Description: | CryptBot/Fugrafa stealer payload |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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