MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e. 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


QuasarRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e
SHA3-384 hash: 1dbafdc66a2c3dac01c7e2b75b54dba3623e04552c28f34f048fee0fce15da5e38d228ed075967eb981e63cdb3992f78
SHA1 hash: e2fd8b6fb95db02defce25bba1e1731ea5e014ba
MD5 hash: 9eeb8796a54d42c49bcabe60a8e81be3
humanhash: bulldog-angel-failed-hamper
File name:9eeb8796a54d42c49bcabe60a8e81be3.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'852'928 bytes
First seen:2025-07-05 13:13:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:/g/1J+tbOcRmC5khMLad6eLPv6xGIuvAa0:4xc95kOad6eL36Vu4a
Threatray 53 similar samples on MalwareBazaar
TLSH T13385332DD8B2195CDB65EC77B462EFD37321E9C3292DF0B45C01B0ECA14A39B569C229
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon cce4f2f290b0f0ec (1 x Formbook, 1 x QuasarRAT)
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Botkiller.exe
Verdict:
Malicious activity
Analysis date:
2025-07-01 23:54:25 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/d4c84cdc-8eb7-41fb-8470-94a84a2e505e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12413/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68692534c9eb9747376696b0
Tags:
autorun virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context base64 bladabindi evasive packed packed packer_detected zilla
Link:
https://www.filescan.io/uploads/686925341d10e24bd4432d2e/reports/e3107f4e-49a4-4611-aac3-bdcba9f6da9e/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9025bc08-e725-4d4d-9885-19d7d55614a7
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729189
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/9eeb8796a54d42c49bcabe60a8e81be3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2025-07-01 23:54:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7h2j2zmzzkovz6vv5ycley4ijherq65fdonw5rztzfleosmd5xa._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
0a45180f1b3ef2e81e988e448cbf6eb1ddedcd864a7ecf46ac5a28aef8f2740b
QuasarRAT
1c1d02588f167f909a6ae2ba2d1e4ffba2b2f2fe538e38f92b2434dd08e38068
QuasarRAT
234c27282540fce4e90e597643213f70e86a028f155ac6796abcd5d88b3e53d0
QuasarRAT
62e2c7d860a0e3e0975c5b9da5193f9ab3ca6c56ef4eea46d17cc87ac4598b90
QuasarRAT
b77e9d9536abc8e48f5e4c3b3b1b3d212d841b98375bcd2fdc60ac2c10a387fe
QuasarRAT
c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e
QuasarRAT
e553c34b8aabb6ad42dfdb8a77759b32c6c035f2fc82618eefa2261c71dee761
QuasarRAT
error
QuasarRAT
f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
QuasarRAT
+ 43 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution persistence
Link:
https://tria.ge/reports/250705-qgsyzayxb1/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55b207df-da28-42df-af0b-dfcd818fc8f4
Unpacked files
SH256 hash:
c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e
MD5 hash:
9eeb8796a54d42c49bcabe60a8e81be3
SHA1 hash:
e2fd8b6fb95db02defce25bba1e1731ea5e014ba
Link:
https://www.unpac.me/results/6a2049ff-ef43-4286-bf72-0349f66aac55/
SH256 hash:
c1046a94e4042f0a622670cd6a01ca235609732d8ef68889e87fc947d754c5f5
MD5 hash:
8f786e161e0925e8a7c5602f64fff988
SHA1 hash:
4f90a7c051bb4a8e95a43916a4e979b1daadfffa
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/6a2049ff-ef43-4286-bf72-0349f66aac55/
Parent samples :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 hash:
0524bffe7f56f84ce89a7a7a773b1e030991074c4110a43bd9f3f6634248ae99
MD5 hash:
70dfbd81ac124a43e1860471b0df4675
SHA1 hash:
b666c89a38e586c05399aa0e14c588d21c78af1d
Detections:
INDICATOR_EXE_Packed_Fody
Create hunting rule
Link:
https://www.unpac.me/results/6a2049ff-ef43-4286-bf72-0349f66aac55/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c7cfa4eb2cce54eae7d5af7025931c424e48c3dd28dcdb76399e4ab23a4c1f6e

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Cape
Cape
https://www.capesandbox.com/analysis/12413/

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments