MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b883c01cdf40db90359f1978e83ded3cdb28bf8f6dfbe82caf810302d2d51396. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: b883c01cdf40db90359f1978e83ded3cdb28bf8f6dfbe82caf810302d2d51396
SHA3-384 hash: c97c556dc21014238e2f260951132c62d544175f24a13f27ed7b6d74d4ae3f7194dd2ab7c423e38bbef691c83124b2c0
SHA1 hash: c83f214f861fb16b94e9e521fcb60d30ca640210
MD5 hash: 7441132fa8c7e2a96a9d3b26a1e85e7e
humanhash: diet-south-monkey-pasta
File name:12.25名单.exe
Download: download sample
File size:910'848 bytes
First seen:2025-12-26 05:01:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f6d6b8261119bc96407d03811834fd9 (1 x SilverFox)
ssdeep 12288:pXp6cUFbaIP1Wt7yOK2TY0gmJb9831GCJIlINp/GPvI:pXp6cCP1Wt7yOR00RJb98Fl00/GPvI
TLSH T19C152357F64A4CFCDC494AF44E7B5B944BAB3D8E6E0A185E1380520B9C261D1EF28DAC
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10522/11/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 71e88e869e8cf873
Reporter Ling
Tags:exe Trojan:Win32/Wacatac.C!ml wacatac


Avatar
CNGaoLing
Trojan:Win32/Wacatac.C!ml

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
12.25名单.exe
Verdict:
Malicious activity
Analysis date:
2025-12-26 05:02:26 UTC
Tags:
valleyrat rat remote anydesk rmm-tool silverfox winos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
emotet shell virus sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc mikey packed unsafe virus
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-25T14:57:00Z UTC
Last seen:
2025-12-27T06:38:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Inject.sb Trojan-Spy.Win32.Stealer.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win64.Zenpak.sb Trojan-Spy.Win32.KeyLogger.sba PDM:Trojan.Win32.Generic Backdoor.Win32.Androm.vzyi Backdoor.Androm.HTTP.C&C Trojan.Win32.Waldek.sb Trojan.Win32.PoolInject.sba
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Verdict:
Malicious
Threat:
Trojan-Spy.Win32.KeyLogger
Threat name:
Win64.Backdoor.Androm
Status:
Suspicious
First seen:
2025-12-26 01:48:12 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b883c01cdf40db90359f1978e83ded3cdb28bf8f6dfbe82caf810302d2d51396
MD5 hash:
7441132fa8c7e2a96a9d3b26a1e85e7e
SHA1 hash:
c83f214f861fb16b94e9e521fcb60d30ca640210
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Executable exe b883c01cdf40db90359f1978e83ded3cdb28bf8f6dfbe82caf810302d2d51396

(this sample)

  
Delivery method
Distributed via web download

Comments