MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 604a7c2d1362f5bf1f7258b0e3f7d946f629de3f52155c1ae6b6bf6ba661f95d. 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: 6


Intelligence 6 IOCs 1 YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 604a7c2d1362f5bf1f7258b0e3f7d946f629de3f52155c1ae6b6bf6ba661f95d
SHA3-384 hash: 1a18dfd0f32dce8795890ea70c7e4226f7453ca3f4aa27482b255bb87484738a04ef9b04abb3bfabc5954dd9d09cd5b4
SHA1 hash: e8cddc23d0f1d3640a3bb7c8eba5e496a64b3413
MD5 hash: 0d5cc2050d5bb575053f5a68237afaaa
humanhash: equal-autumn-enemy-uniform
File name:DHL_774431.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:755'344 bytes
First seen:2021-05-21 15:54:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee65274bc19b4d848f45a22b7523accb (3 x RemcosRAT, 1 x BitRAT, 1 x NetWire)
ssdeep 12288:2+9Eot2ZQwPHyDc2sATUbJh0vgpz4KKoz5BW6QINs4:2+2oCPHyQ0TCyvCzXW6s4
Threatray 283 similar samples on MalwareBazaar
TLSH ADF4AF33E1B28877C15715799C075B44A93ABD30291869E13BF93E985E3E7813A1F2E3
Reporter abuse_ch
Tags:BitRAT DHL exe RAT


Avatar
abuse_ch
BitRAT C2:
resereved.nerdpol.ovh

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
104.43.200.50:2222 https://threatfox.abuse.ch/ioc/56874/

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_774431.exe
Verdict:
Malicious activity
Analysis date:
2021-05-21 19:08:31 UTC
Tags:
installer
Link:
https://app.any.run/tasks/977661e5-fc5d-42bb-b2af-2d8cbc6b374a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Setting a global event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Unauthorized injection to a system process
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.
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/787634
Signature
Creates a thread in another existing process (thread injection)
Creates files in alternative data streams (ADS)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive battery information (via WMI, Win32_Battery, often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Writes to foreign memory regions
Yara detected BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 420030 Sample: DHL_774431.exe Startdate: 21/05/2021 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected BitRAT 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 50 Machine Learning detection for sample 2->50 6 DHL_774431.exe 1 19 2->6         started        11 Txjuut.exe 13 2->11         started        13 Txjuut.exe 14 2->13         started        process3 dnsIp4 28 cdn.discordapp.com 162.159.135.233, 443, 49713, 49714 CLOUDFLARENETUS United States 6->28 26 C:\Users\Public\Txjuut\Txjuut.exe, PE32 6->26 dropped 52 Writes to foreign memory regions 6->52 54 Creates a thread in another existing process (thread injection) 6->54 56 Injects a PE file into a foreign processes 6->56 15 DpiScaling.exe 1 1 6->15         started        58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 20 logagent.exe 11->20         started        30 192.168.2.1 unknown unknown 13->30 22 mshta.exe 13->22         started        file5 signatures6 process7 dnsIp8 32 resereved.nerdpol.ovh 104.208.31.182, 2222, 49716, 49718 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->32 24 C:\Users\user\AppData\Local:21-05-2021, HTML 15->24 dropped 34 Queries sensitive battery information (via WMI, Win32_Battery, often done to detect virtual machines) 15->34 36 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->36 38 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 15->38 42 3 other signatures 15->42 40 Hides threads from debuggers 22->40 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/604a7c2d1362f5bf1f7258b0e3f7d946f629de3f52155c1ae6b6bf6ba661f95d/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mbfhylitml236h3slcyoh56zi33ctxr7kikvygxgw27wxjtb7foq._file
Verdict:
malicious
Similar samples:
021490096d2120ed8c0802cb40e95a2501c83c5fde854071122c4e47c4ae370f
BitRAT
1ed6cbc9b8af4e05e97a00b4c26fdd26194f9a554c4ef479b3ef029ec0fdaad8
BitRAT
29369c122e942e2ca2747a55895c0d0439acfc372f5b698b250bb6af7fc90914
BitRAT
34ae6e94fd8ce101fadff4baf68d7c0b8bf606d1796b7c8199e7d45a9bc57a02
BitRAT
4fa4ab75bd8f5439907cadec8c16b8e006045e73bc45adbbd5ab368b20cf2c5f
BitRAT
995f29caf80a4902430611c45e0619adbcd60e3a9f283a562fce6bd7baebc075
BitRAT
a99a40d67018df27d1c4a0aad6b77a5985ab161480459060d5485976e70aae85
BitRAT
ba743ef93625025018dfc47978452d19503cee81e2adc2cd71ac0a173b3e2513
BitRAT
f3ad47ca842225f405e277f5f2b0521266fe65a90bf746ac39a67990835ddf14
BitRAT
f4dcc52b899bbe0d34ffbb44032c0186953c174beaf647c0556c7e71385c6bb4
BitRAT
+ 273 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Link:
https://tria.ge/reports/210521-wekjpy7v22/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/604a7c2d1362f5bf1f7258b0e3f7d946f629de3f52155c1ae6b6bf6ba661f95d

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_KB_CERT_56f008e69a7c4c3feb389c66eaf58259
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Malspam

BitRAT

Executable exe 604a7c2d1362f5bf1f7258b0e3f7d946f629de3f52155c1ae6b6bf6ba661f95d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-21 16:18:40 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [F0002.002] Collection::Polling
4) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0051] File System Micro-objective::Read File
7) [C0052] File System Micro-objective::Writes File
8) [C0007] Memory Micro-objective::Allocate Memory
9) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
10) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
11) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
12) [C0038] Process Micro-objective::Create Thread
13) [C0041] Process Micro-objective::Set Thread Local Storage Value
14) [C0018] Process Micro-objective::Terminate Process