MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902. 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


FatalRAT


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902
SHA3-384 hash: eeb222e32d253ef649dc70e381384669d1e9a755430587d85ce7ee8d40e8fb41a3a82344b91e66866ac6419440b06f5c
SHA1 hash: b656071193250fa416e362634e8395144f29e3df
MD5 hash: 2f26bb2da04d1ce2ef3afac5ab9afff2
humanhash: lactose-bakerloo-arizona-nuts
File name:2F26BB2DA04D1CE2EF3AFAC5AB9AFFF2.exe
Download: download sample
Signature FatalRAT
Create hunting rule
File size:8'571'304 bytes
First seen:2025-07-21 18:30:20 UTC
Last seen:2025-09-17 07:16:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 37ff436608dfd4229b923028faaf734a (2 x FatalRAT)
ssdeep 98304:2i3Wh6xtZU8YampNhOMlZoX3dn5rgjz5KeteDPuQs0g10kQnfoGFj:2i3W4ZU8eNwMlg3dn64et6G1aj
TLSH T11786BE124426CDA3F3D52B78680F6D7985B1BD54CD2C7C2AA1BCFF22EA7194412A52F3
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon c4f0b2b2f0f0d44d (1 x FatalRAT)
Reporter abuse_ch
Tags:exe FatalRAT longlq-cl


Avatar
abuse_ch
FatalRAT C2:
45.204.200.26:8081

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.204.200.26:8081 https://threatfox.abuse.ch/ioc/1559108/

Intelligence

File Origin
# of uploads :
2
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
fatalrat
Create hunting rule
ID:
1
File name:
2F26BB2DA04D1CE2EF3AFAC5AB9AFFF2.exe
Verdict:
Malicious activity
Analysis date:
2025-07-21 18:32:50 UTC
Tags:
auto-startup susp-lnk arch-exec fatalrat rat delphi upx
Link:
https://app.any.run/tasks/158f4233-8988-4858-86b6-d355c66c2c41

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
FatalRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16157/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687e875a84b37dd61ef04f99
Tags:
autorun virus agent spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
DNS request
Connection attempt
Searching for the window
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug packed
Link:
https://www.filescan.io/uploads/687e87588a7d628a81baa395/reports/21ff417a-fd32-48e6-9c43-1ba08e028ba8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c226728d-1570-4055-a8f4-650085828ef2
Result
Threat name:
FatalRAT, GhostRat, Nitol
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1741532
Signature
Antivirus / Scanner detection for submitted sample
Checks if browser processes are running
Contains functionality to access PhysicalDrive, possible boot sector overwrite
Contains functionality to automate explorer (e.g. start an application)
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to determine the online IP of the system
Contains functionality to infect the boot sector
Contains functionality to inject threads in other processes
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
Found stalling execution ending in API Sleep call
Found suspicious ZIP file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Suricata IDS alerts for network traffic
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected FatalRAT
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/2f26bb2da04d1ce2ef3afac5ab9afff2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-07-19 01:08:30 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvpqcugzkkp6gpi3vy6irep2izkwpawa3etjefn4rllhfylyveba._file
Result
Malware family:
fatalrat
Create hunting rule
Score:
  10/10
Tags:
family:fatalrat discovery infostealer rat stealer trojan upx
Link:
https://tria.ge/reports/250721-w5velaam8v/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in System32 directory
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Drops startup file
Executes dropped EXE
Loads dropped DLL
Fatal Rat payload
FatalRat
Fatalrat family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/485576fe-f3e9-455b-acac-d3947475a2ad
Unpacked files
SH256 hash:
8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902
MD5 hash:
2f26bb2da04d1ce2ef3afac5ab9afff2
SHA1 hash:
b656071193250fa416e362634e8395144f29e3df
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
SH256 hash:
60583a2d3d5c409f99f91d0006b4034731b99eed48fa325bdfe088d3f5b87ed6
MD5 hash:
505157851a5d5227cf4b9e9cf5d63f1a
SHA1 hash:
b140b5d4e56c0097e75c5419ca8f3912445face3
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
SH256 hash:
da89fd3bc570bc74366f9439410a419eee8d865266c229851e3ff24b93d6dc0b
MD5 hash:
c510e1b7c66d5fb9834c49915eda466e
SHA1 hash:
b0a0761be03e519e10c5e428e1cd48c7f44f9091
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
SH256 hash:
b1ac2445dfe81d8f63022fd2273cb602f433ae69a68126db9c67f4ad72276374
MD5 hash:
7c2ebb5c2cd93b07cb5b4b13ae35e0c6
SHA1 hash:
e2d4060213fe06c8c294d61d9daf93fc7d56a798
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
SH256 hash:
c50d191d0e79ae6b60559b1f1b7bf2ea85dbb88d28e5760d35f009d2fd068b21
MD5 hash:
5e79f16f5c9b2d477de00b08a81b8d4a
SHA1 hash:
b10e2df531003fcccfbc2fe0d0fecdc9fad62667
Detections:
win_fatal_rat_w0
Create hunting rule
win_younglotus_g0
Create hunting rule
win_fatal_rat_auto
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
MALWARE_Win_FatalRAT
Create hunting rule
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
Parent samples :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 hash:
2dd3d23504aec6985b5434c6b5394cb9d15fc56d0dfce6beba5d912d9347218d
MD5 hash:
3f3310ca702cc942fd21f1f482b6e4a0
SHA1 hash:
d2b2b648f430128890dcfe49ebadc81a3be9de8d
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
SH256 hash:
5fd8fd5cd5b1bb08a81ea353eda32a69e709f91510a993178469fcd21522d824
MD5 hash:
5d8ec13a3f298985f50dcf68646f41ed
SHA1 hash:
37597f78398cab1c8151f4cb9f87443094f95153
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
SH256 hash:
cfe61564c120ed2cc115d2ddb9601b9875b20106f39812d60d67d9c08d0013dd
MD5 hash:
3d570fe59d0ef097a1c594688d86d5fd
SHA1 hash:
3cab2f9f41611d4c105c9b186767afca0f49bc46
Link:
https://www.unpac.me/results/3dc81412-64a2-4850-8358-90c2f7be9d36/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d5f0150d9529fe33d1bae3c8891fa46556782c0d9269215bc8ad672e178a902

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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)
Rule name:ThreadControl__Context
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/16157/

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
CHECK_TRUST_INFORequires Elevated Execution (uiAccess:None)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetTempPathA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::CreateMenu
USER32.dll::CreateWindowExA

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