MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306
SHA3-384 hash: 24d656d9fdf0d4980dfd8c4722b8a4aa794299ea558082db46acbf7f7094a2ebc71150c5e675fb06afed6e85d7cd5c81
SHA1 hash: 20e8992e745b88d4525d3e2dff3ce2cd2374e254
MD5 hash: 867334824fc516494ef38ac031998877
humanhash: twelve-hamper-yankee-nine
File name:867334824fc516494ef38ac031998877
Download: download sample
Signature Formbook
Create hunting rule
File size:352'256 bytes
First seen:2023-04-04 07:02:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:OgVHZma96QuEf3T74RHJ/Yy9au748Dt1Z69z/9N:f1uyTURHJwy9aaRZgr
Threatray 3'208 similar samples on MalwareBazaar
TLSH T1CA746D516FEC817AD1EF1BB7643207100BBDE58AA24AE70F99C915F90C73B001D6AA77
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c2a8b49a9ada9690 (3 x Formbook, 3 x ACRStealer, 1 x PureCrypter)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
New Order332009.xls
Verdict:
Malicious activity
Analysis date:
2023-04-04 05:41:20 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/587fd3eb-ea86-43df-9816-7944011f8c3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/379901/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66235495.511.19133.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642bcba6497fb6f23efd433c/reports/95ec3e7a-ee4e-46f9-aa83-d747c50be088/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca2e7fc3-ef6c-4a9d-83bf-28dbf8eca13e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1207802
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 840720 Sample: GjcrBb23de.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 38 www.bevietnamtours.com 2->38 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 6 other signatures 2->62 11 GjcrBb23de.exe 15 7 2->11         started        signatures3 process4 dnsIp5 46 192.227.183.170, 49696, 80 AS-COLOCROSSINGUS United States 11->46 34 C:\Users\user\AppData\...\Iuxzogpifiq.exe, PE32 11->34 dropped 36 C:\Users\user\AppData\...behaviorgraphjcrBb23de.exe.log, ASCII 11->36 dropped 72 Creates an undocumented autostart registry key 11->72 74 Encrypted powershell cmdline option found 11->74 76 Writes to foreign memory regions 11->76 78 2 other signatures 11->78 16 MSBuild.exe 11->16         started        19 powershell.exe 16 11->19         started        file6 signatures7 process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 16->48 50 Maps a DLL or memory area into another process 16->50 52 Sample uses process hollowing technique 16->52 54 2 other signatures 16->54 21 explorer.exe 1 16->21 injected 25 conhost.exe 19->25         started        process10 dnsIp11 40 td-ccm-168-233.wixdns.net 34.117.168.233, 49697, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 21->40 42 www.higano-fe2.com 21->42 44 2 other IPs or domains 21->44 64 System process connects to network (likely due to code injection or exploit) 21->64 27 cmmon32.exe 21->27         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 27->66 68 Maps a DLL or memory area into another process 27->68 70 Tries to detect virtualization through RDTSC time measurements 27->70 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-04-03 23:32:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lt6ohzikxblq7rgy4tavgcihpdjzqph4eqodidmlo7kitx5amda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
174ae377574d8702e3a1122550b06c553a492ec6c9a92f1eb71971593fe7ab0d
Formbook
4c817012f18358469290ab2d534a7670dbd7769499cfafa327b5f7afca8c3552
Formbook
60fe13a26cde812037097d97acc94f5ab707e86e09744fad56f07afd324401bf
Formbook
7364133b920b40a6d5583a6ae12d8f510df7f2f65da5c026bd7c9ffbe3e54e57
Formbook
78c83e6e7ce1c4708302ea7cd0a51b142b49f1e58e5fdefa07d9891b019683a4
Formbook
d346f44b099d0aa4226f6a6340e660e003d5293ee68c4d4fe38b301754c271fb
Formbook
d4ab87e55002c6b6e0aafcf9365ab9017946e998371e43b15a50bae8475b947c
Formbook
ee0603d9ad98809ae728d4d1ebee72fcb97b28d493df380a6805f7d45a086b64
Formbook
+ 3'198 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:my28 rat spyware stealer trojan
Link:
https://tria.ge/reports/230404-hvcj5sdd94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306
MD5 hash:
867334824fc516494ef38ac031998877
SHA1 hash:
20e8992e745b88d4525d3e2dff3ce2cd2374e254
Link:
https://www.unpac.me/results/1d9262a2-4669-4a40-b5d2-3194bf42127f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fae7e71f2855/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306

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
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Web download

Formbook

Executable exe fae7e71f2855c2b87e26c7260a98483bc69cc1e7e120e1a06c5bbea44efd0306

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2596571/
Cape
Cape
https://www.capesandbox.com/analysis/379901/

Comments


Avatar
zbet commented on 2023-04-04 07:02:14 UTC

url : hxxp://192.3.179.140/76/vbc.exe