MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9afa8ea8064c15e349caad45d31c18c41349080c4ed1d35fdd3472659736a19b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9afa8ea8064c15e349caad45d31c18c41349080c4ed1d35fdd3472659736a19b
SHA3-384 hash: 5961f8527182076f35b4ef92564da41917c74cdaaf26e589bcee8646353a2a2bf44fbe70502cbf4782d51dae359e13ae
SHA1 hash: 3db7af3754a358220e1f9d83a97f3846f57e6ace
MD5 hash: a59cd30ab95f36253b463cd3ee7b9bbc
humanhash: wyoming-leopard-fourteen-ink
File name:August PO#17526NR2600.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:474'112 bytes
First seen:2022-07-27 14:18:04 UTC
Last seen:2022-07-27 14:50:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6plsaIHmg9r8NjFiw5l1t/aCiguxeaxYRQlxkp/:2IHmQr8FyZeaWRQvS/
Threatray 745 similar samples on MalwareBazaar
TLSH T195A4120B57004AA7DE5CEB7397C3C3223EF4CE4A264568DC6226FF462471BE91AA5DD0
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 :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294650/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.28043.18028.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Setting a global event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e149a87dd0cb902f05df89/reports/966840e4-c610-41a9-9405-c81d5bbe4411/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fffae336-97a0-427b-a9c7-bf0820617e3e
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1041881
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 674375 Sample: August PO#17526NR2600.exe Startdate: 27/07/2022 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 10 other signatures 2->76 7 August PO#17526NR2600.exe 1 5 2->7         started        11 Khzttr.exe 2 2->11         started        13 Khzttr.exe 1 2->13         started        process3 file4 54 C:\Users\user\AppData\Roaming\...\Khzttr.exe, PE32 7->54 dropped 56 C:\Users\user\...\Khzttr.exe:Zone.Identifier, ASCII 7->56 dropped 58 C:\Users\...\August PO#17526NR2600.exe.log, ASCII 7->58 dropped 80 Encrypted powershell cmdline option found 7->80 15 InstallUtil.exe 15 7->15         started        19 InstallUtil.exe 7->19         started        22 powershell.exe 16 7->22         started        82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 24 InstallUtil.exe 11->24         started        26 powershell.exe 11->26         started        86 Writes to foreign memory regions 13->86 88 Allocates memory in foreign processes 13->88 90 Injects a PE file into a foreign processes 13->90 28 InstallUtil.exe 13->28         started        30 powershell.exe 13->30         started        signatures5 process6 dnsIp7 62 gamersoffuture.com 160.153.129.207, 49764, 49864, 49914 GODADDY-AMSDE United States 15->62 46 C:\Users\user\...\2JQ3cbbXzEb2MiKG.exe, PE32 15->46 dropped 48 C:\Users\user\AppData\Local\...\1012[1].exe, PE32 15->48 dropped 32 2JQ3cbbXzEb2MiKG.exe 1 15->32         started        78 Contains functionality to inject code into remote processes 19->78 36 conhost.exe 22->36         started        50 C:\Users\user\...\5SXhRNgDMUkFmZcm.exe, PE32 24->50 dropped 38 5SXhRNgDMUkFmZcm.exe 24->38         started        40 conhost.exe 26->40         started        52 C:\Users\user\...\5EtiGhSfCxQkZ3jt.exe, PE32 28->52 dropped 42 5EtiGhSfCxQkZ3jt.exe 28->42         started        44 conhost.exe 30->44         started        file8 signatures9 process10 dnsIp11 60 103.153.79.240, 1234, 49811, 49835 TWIDC-AS-APTWIDCLimitedHK unknown 32->60 64 Antivirus detection for dropped file 32->64 66 Machine Learning detection for dropped file 32->66 68 Hides threads from debuggers 32->68 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9afa8ea8064c15e349caad45d31c18c41349080c4ed1d35fdd3472659736a19b/
Threat name:
Win32.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-07-27 12:45:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 41 (60.98%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tl5i5kagjqk6gsokvvc5ghayyqjuscamj3i5gx65grzglfzwugnq._file
Verdict:
malicious
Similar samples:
1b9c9b834da58ea5a48a29ecb1fa94be9745a48484417ff2caf6ed70f1a50cbd
BitRAT
3d464460a5eca975b045bdf92d3cc2952047279a06a7d618c6ea2c8b66ddce2c
BitRAT
5bf8991a61f6a801bc10ffca78c4ee78236dfc1a920f29a678c8072b5c2d67ce
BitRAT
d7c1130bfed2081ab246aa229e524dd38eb91b22af6db68ddb89f1c760379d9a
BitRAT
f3941a25493fe512c5800ffe411c0d4f3b673da008b655c2343734f077963c66
BitRAT
ff236aa06e3d10e38dd93d438f1fc42b4ee2f8ea9fe1aa8bb2eea8449c8df61d
BitRAT
+ 735 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan
Link:
https://tria.ge/reports/220727-rmtywsefek/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
BitRAT
Malware Config
C2 Extraction:
103.153.79.240:1234
Unpacked files
SH256 hash:
c47a7bfc904d9cee81eb9afbe13b18530eaa4c4c45d13c07f06b591c759df15f
MD5 hash:
b9e0ba62b062e3914c105fda6826ed3d
SHA1 hash:
ecb22c6f3523ed52c78327a21dae5df3ab19ef20
Link:
https://www.unpac.me/results/363fdd18-79c1-4a64-bcfc-a66b25040869/
SH256 hash:
9afa8ea8064c15e349caad45d31c18c41349080c4ed1d35fdd3472659736a19b
MD5 hash:
a59cd30ab95f36253b463cd3ee7b9bbc
SHA1 hash:
3db7af3754a358220e1f9d83a97f3846f57e6ace
Link:
https://www.unpac.me/results/363fdd18-79c1-4a64-bcfc-a66b25040869/
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

BitRAT

Executable exe 9afa8ea8064c15e349caad45d31c18c41349080c4ed1d35fdd3472659736a19b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/294650/

Comments