MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d1ff49d8b7a59faa4b9ea7af73906edb258b6dc6d29fbe5f0a76294c311eed0. 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


BitRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d1ff49d8b7a59faa4b9ea7af73906edb258b6dc6d29fbe5f0a76294c311eed0
SHA3-384 hash: 7e24b006ed70a1807d229f34fcf1d9c48202c612f2881f1dd27d8e217c0a1c1553042bab20fd0b6ca8045f7de251c301
SHA1 hash: 40c62fe0ce0ecbfacf7926e7834f2614c4f1ba29
MD5 hash: 4adad0455a6845f2dabbc95363c78e68
humanhash: jersey-oscar-ten-fourteen
File name:swift PO#069122.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:25'600 bytes
First seen:2022-10-28 17:53:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:YSOowV0CzlyxmnSj3ge0GTR8TptYcFmVc03K:Yy+XnSj3gYSttYcFmVc6K
Threatray 810 similar samples on MalwareBazaar
TLSH T146B2E759D1810434EB2AED71C7720B6136F62D88AB16DE0D786F7DC63F73BE25A22019
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 74f0dcccccd4c0d4 (10 x AgentTesla, 6 x RemcosRAT, 5 x BitRAT)
Reporter GovCERT_CH
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift PO#069122.exe
Verdict:
Suspicious activity
Analysis date:
2022-10-28 17:56:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0c7965a1-b34b-431f-b424-e0d81f8de2b9

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/325596/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/635c173ba5db8d309cbbb02b/reports/1d784707-5e93-476a-8350-a9fbbe641158/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/12822233-3e1b-468f-971a-55362f78ea7e
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1100535
Signature
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Yara detected BitRAT
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733196 Sample: swift PO#069122.exe Startdate: 28/10/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Yara detected BitRAT 2->46 48 6 other signatures 2->48 7 swift PO#069122.exe 16 7 2->7         started        12 Jsipugjxo.exe 14 2 2->12         started        14 Jsipugjxo.exe 2 2->14         started        process3 dnsIp4 34 cdn.discordapp.com 162.159.134.233, 443, 49699, 49702 CLOUDFLARENETUS United States 7->34 36 192.168.2.1 unknown unknown 7->36 26 C:\Users\user\AppData\...\Jsipugjxo.exe, PE32 7->26 dropped 28 C:\Users\...\Jsipugjxo.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\...\swift PO#069122.exe.log, ASCII 7->30 dropped 50 Encrypted powershell cmdline option found 7->50 52 Injects a PE file into a foreign processes 7->52 16 swift PO#069122.exe 1 7->16         started        20 powershell.exe 16 7->20         started        22 swift PO#069122.exe 7->22         started        54 Machine Learning detection for dropped file 12->54 38 162.159.130.233, 443, 49703 CLOUDFLARENETUS United States 14->38 file5 signatures6 process7 dnsIp8 32 180.214.238.18, 1234, 49704, 49705 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 16->32 40 Hides threads from debuggers 16->40 24 conhost.exe 20->24         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d1ff49d8b7a59faa4b9ea7af73906edb258b6dc6d29fbe5f0a76294c311eed0/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-28 18:12:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jup7jhmlpjm7vjfz5j5pooig5wzfrnw4nuu7xzpqu5rjjqyr53ia._file
Verdict:
malicious
Similar samples:
0f4afd8a769fb12de45c789baba15308619ca700c05afaf2c28c4f75dd3bdaca
BitRAT
1b9c9b834da58ea5a48a29ecb1fa94be9745a48484417ff2caf6ed70f1a50cbd
BitRAT
413df54020a07f08c1f1155d3a6673354016fc5c2cc000639a5d0f2927818635
BitRAT
44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850
BitRAT
4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199
BitRAT
879b3899bd1dc321c620a9abcd9fa2ce3222047bc49b57cd00a8dabfc9e2b0ac
BitRAT
92a433340dd32cb379159432fbc26a6f2ca495ef97c31f7fd333913ced03d773
BitRAT
+ 800 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/221028-wgvqfshba8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Creates a large amount of network flows
Checks computer location settings
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6f70d79b-1a89-47e5-9419-faede8b027df
Unpacked files
SH256 hash:
4d1ff49d8b7a59faa4b9ea7af73906edb258b6dc6d29fbe5f0a76294c311eed0
MD5 hash:
4adad0455a6845f2dabbc95363c78e68
SHA1 hash:
40c62fe0ce0ecbfacf7926e7834f2614c4f1ba29
Link:
https://www.unpac.me/results/09071f00-c36f-44f9-9fc8-23d0467e97ee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4d1ff49d8b7a59faa4b9ea7af73906edb258b6dc6d29fbe5f0a76294c311eed0

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

BitRAT

Executable exe 4d1ff49d8b7a59faa4b9ea7af73906edb258b6dc6d29fbe5f0a76294c311eed0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/325596/

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