MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 148b60e2e8fddc7742ecec22573a0972da98d6bf0f0c1361f80f49d6799a1e09. 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


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 148b60e2e8fddc7742ecec22573a0972da98d6bf0f0c1361f80f49d6799a1e09
SHA3-384 hash: 6dea54024d7f0dd88dcfd0942ea168a62ce6d516bf67ed9efa5d2b8473665a33f5e4190934c8cbad0b9a5adb10ee8daa
SHA1 hash: b5c89096d03841bd968e846990596465caea940b
MD5 hash: 469d4bff5636ca2035c291a119d0069d
humanhash: oklahoma-lamp-harry-nineteen
File name:JHhGg762.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:300'264 bytes
First seen:2023-03-24 07:43:40 UTC
Last seen:2023-03-28 09:04:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:CcO9SzI1ZQnJIj8JZSRYrplBXREzx1qXmaIZnnC+qX5AkoJIPqMI:zzUZQyjGxXEzx1oIZnnC5AlIPqMI
TLSH T1A754D0DD7A5079DFC817CC76DAE81C64AA20B4BB470BC287900705AD8A4CA97CF991F7
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
JHhGg762.exe
Verdict:
Malicious activity
Analysis date:
2023-03-24 07:44:30 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f73cd63c-ea5b-48da-a594-e84866523964

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/377044/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/641d54c48f3f4544f6cbbad3/reports/113e1c02-9cbd-4af5-8496-c77b690552b1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/148b60e2e8fddc7742ecec22573a0972da98d6bf0f0c1361f80f49d6799a1e09
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebe92fa4-1190-4e8f-aa8c-d0ea442573cc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201036
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 833941 Sample: JHhGg762.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 5 other signatures 2->40 8 JHhGg762.exe 1 2->8         started        process3 file4 22 C:\Users\user\AppData\...\JHhGg762.exe.log, CSV 8->22 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Injects a PE file into a foreign processes 8->54 12 CasPol.exe 8->12         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Sample uses process hollowing technique 12->60 62 Queues an APC in another process (thread injection) 12->62 15 explorer.exe 1 1 12->15 injected process8 dnsIp9 24 www.shantyman.org 104.143.9.110, 49713, 49714, 80 VIVIDHOSTINGUS United States 15->24 26 notebook-rucksack.com 81.169.145.88, 49715, 49716, 80 STRATOSTRATOAGDE Germany 15->26 28 14 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Performs DNS queries to domains with low reputation 15->32 19 control.exe 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/148b60e2e8fddc7742ecec22573a0972da98d6bf0f0c1361f80f49d6799a1e09/
Threat name:
Win64.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-24 07:35:59 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=csfwbyxi7xohoqxm5qrfooqjolnjrvv7b4gbgypyb5e5m6m2dyeq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230324-jktlcada25/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
148b60e2e8fddc7742ecec22573a0972da98d6bf0f0c1361f80f49d6799a1e09
MD5 hash:
469d4bff5636ca2035c291a119d0069d
SHA1 hash:
b5c89096d03841bd968e846990596465caea940b
Link:
https://www.unpac.me/results/a3ddf29c-bd6c-41b3-90e7-865f04325ab8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/148b60e2e8fd/report/overview.html
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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

Formbook

zip 0ace246a5e84665f04d18849f84748a0ece2092b155197a8be1374d082507511

Formbook

Executable exe 148b60e2e8fddc7742ecec22573a0972da98d6bf0f0c1361f80f49d6799a1e09

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0ace246a5e84665f04d18849f84748a0ece2092b155197a8be1374d082507511
Cape
Cape
https://www.capesandbox.com/analysis/377044/
  
Dropped by
MD5 52b7c68c8cdb4fd3ebd710cc386c45ba

Comments