MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61b7946140bb0a56dcaa47345a50e533d13699206a862aef224e4cc76506dd6e. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61b7946140bb0a56dcaa47345a50e533d13699206a862aef224e4cc76506dd6e
SHA3-384 hash: 4840fe7ca7a456174b0e76de7e8249ad9570bb782972e6a65d840e9d9d35a22a91d84bda32776b35e9857ca90da4bff3
SHA1 hash: 38835067788026096a6563a005b27cdd8c137db8
MD5 hash: b137dec9161b6ed36d702f54890920a0
humanhash: mars-tango-lemon-earth
File name:virussign.com_b137dec9161b6ed36d702f54890920a0.exe
Download: download sample
File size:5'812'374 bytes
First seen:2025-03-17 19:38:52 UTC
Last seen:2025-03-24 05:51:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ccc0e829fe1206cd39d147ca374725d4
ssdeep 98304:kcGrb9IREfxd3IDjP8dcnY9IOC4+JvFnLejEh1bhFa68Rs:k5ruqfzIDjP8cYubbvFL4Eh11as
TLSH T19A46330666F230AEE0A0253451EF27B2E9BCBE82B6B160DF574F4D851D3A1E35415EBC
TrID 89.7% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.9% (.EXE) Win32 Executable Watcom C++ (generic) (2661/121)
Magika pebin
dhash icon cdabae6fe6e7eaec (20 x Amadey, 9 x AurotunStealer, 8 x CoinMiner)
Reporter 2huMarisa
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
430
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
virussign.com_b137dec9161b6ed36d702f54890920a0.exe
Verdict:
Malicious activity
Analysis date:
2025-03-17 19:39:17 UTC
Tags:
sfx dropper
Link:
https://app.any.run/tasks/3b35455d-7a9b-4904-88df-f245294349ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d889d93962f1a6f4726c49
Tags:
dropper corrupt blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Delayed reading of the file
Creating a file
Creating a file in the %AppData% subdirectories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_c fingerprint installer lolbin overlay packed packer_detected reg sfx
Link:
https://www.filescan.io/uploads/67d87a610a7899f3579a5b86/reports/2497a971-46c6-4ba5-b9f3-f604556d47b5/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/61b7946140bb0a56dcaa47345a50e533d13699206a862aef224e4cc76506dd6e
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84f5520f-f606-4788-a7de-574bcad5feb5
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
34 / 100
Link:
https://www.joesandbox.com/analysis/1640889
Signature
Drops PE files with a suspicious file extension
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sample is not signed and drops a device driver
Behaviour
Behavior Graph:
Download SVG
Score:
50%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/61b7946140bb0a56dcaa47345a50e533d13699206a862aef224e4cc76506dd6e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61b7946140bb0a56dcaa47345a50e533d13699206a862aef224e4cc76506dd6e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-03-09 10:37:45 UTC
File Type:
PE (Exe)
Extracted files:
1059
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mg3ziykaxmffnxfki42fuuhfgpitngjankdcv3zcjzgmozig3vxa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250317-yc1f9azq19/
Behaviour
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Loads dropped DLL
Verdict:
Malicious
Tags:
Win.Dropper.Midie-9963604-0
YARA:
n/a
Link:
https://app.threat.zone/submission/18b9551e-5a6b-41da-baa1-ccda6cebc13d
Unpacked files
SH256 hash:
61b7946140bb0a56dcaa47345a50e533d13699206a862aef224e4cc76506dd6e
MD5 hash:
b137dec9161b6ed36d702f54890920a0
SHA1 hash:
38835067788026096a6563a005b27cdd8c137db8
Link:
https://www.unpac.me/results/f9dd8cdb-8274-4250-82f2-7135bfcc77d1/
SH256 hash:
040e7a694405c3a1f06fd55e707973432028a8c0d74de7831ec7de5549f426e6
MD5 hash:
c9090735630094faa86af5fa546ebcd1
SHA1 hash:
71fd8ee0d52f3718ceffff9480692a7e71cbc345
Link:
https://www.unpac.me/results/f9dd8cdb-8274-4250-82f2-7135bfcc77d1/
SH256 hash:
3bc6a7765e9fccd4087e7ac1de77d3b48b79213d20d4a9629c205d88b0148e80
MD5 hash:
e78582f11c12ba6f05fe8c0aeec3519b
SHA1 hash:
4a82b38f5b11b77af81e3e148e988c012088860c
Link:
https://www.unpac.me/results/f9dd8cdb-8274-4250-82f2-7135bfcc77d1/
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.DLL::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsOLE32.DLL::CoCreateInstance
OLE32.DLL::CreateStreamOnHGlobal
SECURITY_BASE_APIUses Security Base APIADVAPI32.DLL::AdjustTokenPrivileges
ADVAPI32.DLL::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.DLL::ShellExecuteExA
SHELL32.DLL::SHFileOperationA
SHELL32.DLL::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.DLL::OpenProcessToken
KERNEL32.DLL::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
KERNEL32.DLL::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.DLL::CreateDirectoryA
KERNEL32.DLL::CreateDirectoryW
KERNEL32.DLL::CreateFileA
KERNEL32.DLL::CreateFileW
KERNEL32.DLL::DeleteFileA
KERNEL32.DLL::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.DLL::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.DLL::RegCreateKeyExA
ADVAPI32.DLL::RegOpenKeyExA
ADVAPI32.DLL::RegQueryValueExA
ADVAPI32.DLL::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.DLL::FindWindowExA
USER32.DLL::PeekMessageA
USER32.DLL::CreateWindowExA

Comments