MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee. 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


Fabookie


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee
SHA3-384 hash: 9c5191ba39ff13dcaf906bd31c22d83eab21fdaccb8578864d55978a6321b3b1a2b4c539845c7a7a9dead8522c9ca474
SHA1 hash: bf7357bb5c28a11c46a7cb14e736558c12f9e2bf
MD5 hash: 6467594d22c1832c49a9f0974cc94474
humanhash: indigo-ten-two-stairway
File name:file
Download: download sample
Signature Fabookie
Create hunting rule
File size:319'488 bytes
First seen:2023-02-14 13:28:09 UTC
Last seen:2023-02-14 15:30:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf60666e24b254e53946b3d3f367089f (1 x ManusCrypt, 1 x Fabookie)
ssdeep 6144:IviyYPpr8AE0W0H2Xe1L8AAXb25160uYR+ktEPD:Ivh0W0WX8L8TXO60uYRDEPD
Threatray 674 similar samples on MalwareBazaar
TLSH T18B649E1133E1C83BD5A311334E53C799B6B6BE51AD36424B77D03B0EAE70182DA39B5A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 79756cecb29999b9 (734 x Heodo, 20 x Nitol, 20 x ManusCrypt)
Reporter jstrosch
Tags:exe Fabookie

Intelligence

File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 13:33:27 UTC
Tags:
evasion stealer
Link:
https://app.any.run/tasks/8e9770a9-884a-4e6e-b4db-041192a5fae4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Fabookie Infostealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/365688/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65481751.30537.15508.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Searching for synchronization primitives
Sending a UDP request
Possible injection to a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/69573/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckScreenResolution
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware keylogger
Link:
https://www.filescan.io/uploads/63eb8ca091b0e663e8f73a49/reports/d16fadcc-f2bc-4c52-8a5b-6bd1c77604b8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f55eb92d-ca70-4e3a-9807-432546cf940e
Result
Threat name:
ManusCrypt
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176972
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes)
Queries temperature or sensor information (via WMI often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically)
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected ManusCrypt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 809765 Sample: file.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 3 other signatures 2->64 8 rundll32.exe 2->8         started        10 WmiPrvSE.exe 1 2->10         started        13 file.exe 1 2->13         started        process3 signatures4 15 rundll32.exe 3 8->15         started        82 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 10->82 84 Queries temperature or sensor information (via WMI often done to detect virtual machines) 10->84 86 Creates processes via WMI 13->86 18 file.exe 2 13->18         started        process5 dnsIp6 88 Writes to foreign memory regions 15->88 90 Allocates memory in foreign processes 15->90 92 Creates a thread in another existing process (thread injection) 15->92 22 svchost.exe 1 15->22 injected 25 svchost.exe 15->25 injected 28 svchost.exe 4 15->28 injected 31 17 other processes 15->31 54 xv.yxzgamen.com 188.114.97.3, 443, 49695, 49696 CLOUDFLARENETUS European Union 18->54 44 C:\Users\user\AppData\Local\Temp\db.dll, PE32 18->44 dropped file7 signatures8 process9 dnsIp10 74 System process connects to network (likely due to code injection or exploit) 22->74 76 Sets debug register (to hijack the execution of another thread) 22->76 78 Modifies the context of a thread in another process (thread injection) 22->78 80 3 other signatures 22->80 33 svchost.exe 12 14 22->33         started        46 C:\Windows\System32\wbem\...\OBJECTS.DATA, DOS 25->46 dropped 38 WMIADAP.exe 4 25->38         started        56 40.126.32.75 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->56 file11 signatures12 process13 dnsIp14 48 g.agametog.com 34.142.181.181 ATGS-MMD-ASUS United States 33->48 50 208.95.112.1 TUT-ASUS United States 33->50 52 104.21.34.132 CLOUDFLARENETUS United States 33->52 40 C:\Users\user\AppData\Local\...\Cookies.db, SQLite 33->40 dropped 42 C:\Users\user\AppData\Local\...\Login Data.db, SQLite 33->42 dropped 66 Query firmware table information (likely to detect VMs) 33->66 68 Installs new ROOT certificates 33->68 70 Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically) 33->70 72 Tries to harvest and steal browser information (history, passwords, etc) 33->72 file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee/
Threat name:
Win32.Backdoor.Manuscrypt
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 06:57:47 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwub37eu5zxw3x5erhtqgqq6scvjdkmcl6hn566mz2sfjw6xypxa._file
Verdict:
malicious
Similar samples:
131e8b4cfd3d6911aa1a5a7109767a094b0593c405722d1691ee7422eeb00ea2
Fabookie
1be4148a1b7b75adab291dab13ae51b989b5c9fcb2c685f5d16c159470e3ce52
Fabookie
314b7a6d969a0f4654bb6b3a80a58087dac25c26c5777270b0f53056ec5645c0
Fabookie
491340696a96a227a4799a9a2467bba4ee512695c96c1b6b4e0451c6d08e5642
Fabookie
9026ede50a6aeb6fcf0280345a104c6a712b2bac5322a5cd44d6028cb7b444a6
Fabookie
a3a2921826172960cdb36c3b7feda6e13daad45f4383423687141bbaa4816116
Fabookie
a41b4591c7351562ed9125da2c93db246e87e05198d2ec0951733d1919e119d8
Fabookie
a4e6ffe86d09c83b01c7fbd2c6636d69943c7b5426e1d549d86162097e363b37
Fabookie
aa03d4ff799f30857eaf1231d83957bffa98779d2556bf6aedeb540febd02cbb
Fabookie
d297a7c0ccd9241c61cbe1fe044fdc2a8c1ba7935ecd32676af719698bb4e895
Fabookie
+ 664 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230214-qq8e1sdf63/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Unexpected DNS network traffic destination
Process spawned unexpected child process
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee
MD5 hash:
6467594d22c1832c49a9f0974cc94474
SHA1 hash:
bf7357bb5c28a11c46a7cb14e736558c12f9e2bf
Link:
https://www.unpac.me/results/14d3701f-1764-4c82-bc59-847290aee132/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55a81dfc94ee/report/overview.html
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/55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee

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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin

File information

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

Web download

Fabookie

Executable exe 55a81dfc94ee6f6ddfa489e703421e90aa91a9825f8edefbcccea454dbd7c3ee

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2510622/
  
URLhaus
https://urlhaus.abuse.ch/url/2259087/
  
URLhaus
https://urlhaus.abuse.ch/url/2281887/
  
URLhaus
https://urlhaus.abuse.ch/url/2281888/
Cape
Cape
https://www.capesandbox.com/analysis/365688/

Comments