MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b13da4ffa0bb5df881c213faa08ca92608cd7e4e83142695877923d278a7d2. 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

SHA256 hash: a5b13da4ffa0bb5df881c213faa08ca92608cd7e4e83142695877923d278a7d2
SHA3-384 hash: 523db3882c6d2b9c0639b546c6abd5ab1b5d773dd4f9597246d245bf5b392a8e048657009093a359b2dedc4d2a330312
SHA1 hash: 34ed423e09c7c36e718188b4f006b536c959a918
MD5 hash: 9726640ec4772c44485f2717fc177b0f
humanhash: don-sweet-illinois-nebraska
File name:ViceCallers.exe
Download: download sample
File size:1'815'040 bytes
First seen:2026-07-23 03:05:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e6c6166959e9db1494bb9a620affb282 (1 x SilentNet, 1 x 751Stealer, 1 x CoinMiner)
ssdeep 24576:PVw7toKwuCsZ7Us/7x4YtF/g2yTDJWCaSooaeO1cpJkoW//Dy3qRQji/:StoKVxJ7ozgf1kkx/Le0Qa
TLSH T1A8853347C5924361D2BA3774CCAE8F5E4119B9710FCB45CB076A5B09BA32AE1ECF81B4
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 2064031713810405
Reporter lighting9999
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
ViceCallers.exe
Verdict:
Malicious activity
Analysis date:
2026-07-22 07:30:51 UTC
Tags:
python arch-exec arch-doc golang openssl tool stealer

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a file
Moving a recently created file
Deleting a recently created file
Running batch commands
Creating a process with a hidden window
Delayed reading of the file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand lolbin packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-20T08:58:00Z UTC
Last seen:
2026-07-23T11:59:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Doina
Status:
Malicious
First seen:
2026-07-20 18:19:31 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Checks processor information in registry
Suspicious use of WriteProcessMemory
Executes dropped EXE
Unpacked files
SH256 hash:
a5b13da4ffa0bb5df881c213faa08ca92608cd7e4e83142695877923d278a7d2
MD5 hash:
9726640ec4772c44485f2717fc177b0f
SHA1 hash:
34ed423e09c7c36e718188b4f006b536c959a918
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:pe_detect_tls_callbacks
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments