MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e506b889ba308697f0a32ef807b7fb3c52ef2d8a97d074ffd9d6920731d99770. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e506b889ba308697f0a32ef807b7fb3c52ef2d8a97d074ffd9d6920731d99770
SHA3-384 hash: 566ea3dac506b47462c84411081c86b3c55de8c5b9532b9bc61e5c15b11684fee63d672f2feca78a8c04fda2872a10b5
SHA1 hash: d197c51c4174ca8e6dc1824d51b3af3a617f0ee3
MD5 hash: bdd5bed3e1df79003329e61a16040535
humanhash: floor-west-summer-muppet
File name:Ubhsxnuqgxfmriyfpmasjwnnthyabnobhv.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:855'040 bytes
First seen:2021-09-13 16:52:08 UTC
Last seen:2021-09-15 05:38:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ff77f39ae1ec37d413fa1e15e4c4ad3 (3 x RemcosRAT, 2 x NetWire, 1 x BitRAT)
ssdeep 12288:Kz9igLiYnwThUprpw7/+mxgL5xUpWFvGwEcY8jAbfeuD:KEAiZUprpw73KSMV//ifB
Threatray 675 similar samples on MalwareBazaar
TLSH T16C057CE2B2C0C574F1E31975ED69B2ED5009BCE175198D8A67D4BE2B29B03D4B8E2037
dhash icon 274e4d3305010141 (7 x RemcosRAT, 2 x NetWire, 2 x Formbook)
Reporter GovCERT_CH
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ubhsxnuqgxfmriyfpmasjwnnthyabnobhv.exe
Verdict:
Malicious activity
Analysis date:
2021-09-13 16:53:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d0626848-f553-4b43-8ce7-40cfeeb940bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/187524/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Modifying an executable file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm keylogger
Link:
https://www.filescan.io/uploads/617503b6db358dd15ed91ca7/reports/14f2b86b-614b-4055-8b86-8c1ac8a95b71/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1b04322-1de5-436c-a045-89dbf60bd2f9
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/850008
Signature
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 482440 Sample: Ubhsxnuqgxfmriyfpmasjwnnthy... Startdate: 13/09/2021 Architecture: WINDOWS Score: 84 44 u876134.nvpn.to 2->44 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected BitRAT 2->58 60 C2 URLs / IPs found in malware configuration 2->60 9 Ubhsxnuqgxfmriyfpmasjwnnthyabnobhv.exe 1 22 2->9         started        14 Ubhsxnuq.exe 13 2->14         started        16 Ubhsxnuq.exe 15 2->16         started        signatures3 process4 dnsIp5 50 cdn.discordapp.com 162.159.135.233, 443, 49737, 49738 CLOUDFLARENETUS United States 9->50 42 C:\Users\Public\Libraries\Ubhsxnuq.exe, PE32 9->42 dropped 64 Writes to foreign memory regions 9->64 66 Creates a thread in another existing process (thread injection) 9->66 68 Injects a PE file into a foreign processes 9->68 18 ieinstal.exe 1 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        52 162.159.130.233, 443, 49745, 49747 CLOUDFLARENETUS United States 14->52 26 DpiScaling.exe 14->26         started        28 ieinstal.exe 16->28         started        file6 signatures7 process8 dnsIp9 46 u876134.nvpn.to 194.5.98.145, 2405, 49746, 49748 DANILENKODE Netherlands 18->46 48 192.168.2.1 unknown unknown 18->48 62 Hides threads from debuggers 18->62 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e506b889ba308697f0a32ef807b7fb3c52ef2d8a97d074ffd9d6920731d99770/
Threat name:
Win32.Trojan.BitRAT
Create hunting rule
Status:
Malicious
First seen:
2021-09-13 16:53:12 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4udlrcn2gcdjp4fdf34apn73hrjo6lmks7ihj76z22jaomozs5ya._file
Verdict:
malicious
Similar samples:
0fe89951109e6ef6331f9c96ee018493fdfc88e063a8a42e0ec369c9514c95d6
BitRAT
1b1eb8f42b0b48cf428e19c9c8b21676c41faca886e392c6d6f05de3120297c9
BitRAT
4105711ebff133af5304052a1f66966be4115636d707ff6b20e784af2bddda23
BitRAT
83b94c2312c673c3edf7eb5743019777252ec8dc71d16f885f41f83abb1ef2d5
BitRAT
8a5035fd03311d20137b4111bee190142fa9c653ed60e57be2802665fe8bdb24
BitRAT
b0a0d1d399e98e48cae6a87c280339bc1b0d1c22f84ae589e0c3dca78e76d108
BitRAT
bc6387778b4a0caf34719e4de78d1ea6ecd96ba40a2e1e0997ae91dfe221807e
BitRAT
+ 665 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/210913-vdzpkaebb6/
Behaviour
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
UPX packed file
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
519197f521aa39b7a7ab34b4500a304a7329d967115c2e48fe1b6eb201e39af1
MD5 hash:
3da921c9355d01d335cf03159a950030
SHA1 hash:
3be3f4ea8f289a123dcd1f6ac97c6f34a503c9cf
Link:
https://www.unpac.me/results/122a92fe-a3bc-448b-ac04-c9b3fb9de8dd/
SH256 hash:
e506b889ba308697f0a32ef807b7fb3c52ef2d8a97d074ffd9d6920731d99770
MD5 hash:
bdd5bed3e1df79003329e61a16040535
SHA1 hash:
d197c51c4174ca8e6dc1824d51b3af3a617f0ee3
Link:
https://www.unpac.me/results/122a92fe-a3bc-448b-ac04-c9b3fb9de8dd/
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/e506b889ba308697f0a32ef807b7fb3c52ef2d8a97d074ffd9d6920731d99770

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_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT

File information

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

Malspam

BitRAT

Executable exe e506b889ba308697f0a32ef807b7fb3c52ef2d8a97d074ffd9d6920731d99770

(this sample)

  
Dropped by
BitRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/187524/

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