MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3b70f747da15c497ca418ccb88f357d2278d22f8946183795699ce27b68addc. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: c3b70f747da15c497ca418ccb88f357d2278d22f8946183795699ce27b68addc
SHA3-384 hash: 40d26bc63fbe594abdf5c7bad8125b656dcbb1c74e5e7ab507e0168f24a21a32cd55c13ee68a15bed668af7b3cf8c4e3
SHA1 hash: bdb979c03113fea67e1582bf75caa5475798c8af
MD5 hash: 8e1db4257d534519f2dee6e9be491a29
humanhash: single-kitten-five-timing
File name:SecuriteInfo.com.Win32.MalwareX-gen.86849329
Download: download sample
Signature QuasarRAT
File size:586'240 bytes
First seen:2025-08-21 05:28:28 UTC
Last seen:2025-08-21 06:39:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:5JVVV0QPfboe12jXZd+VlX8oRu+y2zn1uwsiN2s8P:5JuQLN2jXglX8oxwwsiErP
TLSH T156C4236FDBAC7129CB328E73DCD69E244FA489A1794BC79D301D51870AC639CC48D9C9
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
Reporter SecuriteInfoCom
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
57
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
http://178.16.55.189/download.php?file=999.exe
Verdict:
Malicious activity
Analysis date:
2025-08-21 02:49:12 UTC
Tags:
loader auto redline stealer lumma amadey botnet themida evasion stealc rdp telegram purelogsstealer purecrypter autoit n-w0rm worm python zgrat purehvnc netreactor generic vidar gcleaner coinminer miner auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
asyncrat
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated packed packed
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.63 Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-08-21 02:16:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Modifies trusted root certificate store through registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c3b70f747da15c497ca418ccb88f357d2278d22f8946183795699ce27b68addc
MD5 hash:
8e1db4257d534519f2dee6e9be491a29
SHA1 hash:
bdb979c03113fea67e1582bf75caa5475798c8af
SH256 hash:
f1a01be6120ec995e9e345142b02651beba236af783949923c0c9c4102a30e0d
MD5 hash:
09a5968bc132a6ebc5c92f7be258a85a
SHA1 hash:
0cd35321c6da83634c38184c45bc7fa77f277795
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
0ae50bc95a0108745ef6a4e086292093926ae6b8e5d72d7911ae9ee5a011ee64
MD5 hash:
8c6306378aa3f49ced69e104dea7e087
SHA1 hash:
e3a016f65fd7f92b9a81bdd3e073baf57d7702e9
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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
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.

Web download

QuasarRAT

Executable exe c3b70f747da15c497ca418ccb88f357d2278d22f8946183795699ce27b68addc

(this sample)

  
Delivery method
Distributed via web download

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

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