MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a
SHA3-384 hash: b5f336dcb3b2bad390408ac6a5f3f9a79c861f87dc3212b543c7d802f4c66889d26cfa44442d557b65b80b413005869a
SHA1 hash: 5f495b957acc693e5019ee2ccb5a1f458286f67f
MD5 hash: 07ea9abe8aeda1c72f42967c7d9f475a
humanhash: bulldog-sixteen-paris-india
File name:Shipment Document BL,INV and packing list.jpg.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:350'833 bytes
First seen:2023-11-14 15:17:31 UTC
Last seen:2023-11-14 17:25:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/90OO8k3NWzK22YTzxAdhlpOxWe+mJ/0u4p6+zTV28BkvTXR:C/0Oe3NWh2dhoWG/0u4s+fyXR
Threatray 341 similar samples on MalwareBazaar
TLSH T1EC74131BA4B0C8A2F78102FA4BFFAF95C6F0BB151951D98B2B944F5F3C516CA1E41289
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458538/
Detection(s):
SecuriteInfo.com.FileRepMalware.1518.5402.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/65538fb12e3c004c9949392a/reports/0de21870-ed92-4aaf-b6a7-fc50d4268965/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a
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/ddadfa46-11e7-488f-860a-3d97aa71d2c5
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342431
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
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 detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342431 Sample: Shipment_Document_BL,INV_an... Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 34 www.yorent-auto.com 2->34 36 www.xn--9kq7ik28o.club 2->36 38 9 other IPs or domains 2->38 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 11 other signatures 2->60 12 Shipment_Document_BL,INV_and_packing_list.jpg.exe 17 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\lqhpvxmtbn.exe, PE32 12->32 dropped 15 lqhpvxmtbn.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Detected unpacking (changes PE section rights) 15->72 74 Machine Learning detection for dropped file 15->74 76 3 other signatures 15->76 18 lqhpvxmtbn.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 38 1 18->21 injected process10 dnsIp11 40 www.yorent-auto.com 74.208.236.242, 49714, 80 ONEANDONE-ASBrauerstrasse48DE United States 21->40 42 www.abbiejhooper.xyz 172.67.162.139, 49716, 80 CLOUDFLARENETUS United States 21->42 44 5 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 rundll32.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a/
Threat name:
Win32.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2023-11-14 15:17:36 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uctkdrkhovytvu7iqs3lyspsy5htsndeu2ixlsdrgiqvasxg24va._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
25e7a5ff8ca830bccda9a6617b31fb3992d4f780444cf3adc8cfb8056f26dd58
Formbook
43141e46fdafbf6529ef4319ee733ef308a6e6e12278e74c135d977a5b135876
Formbook
6467245f6d186b2dd54ba139a2bd8ea38cafe83952d7c20cd0937c53b9e9cb6a
Formbook
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
Formbook
a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1
Formbook
f36f3336aedc47e7ec061cc5a11589d9e3adcff96bbc805a8da7ac0182d40e22
Formbook
+ 331 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fs35 rat spyware stealer trojan
Link:
https://tria.ge/reports/231114-spk97sdb6x/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
0db8d28e0ef57e82a3dfe1b19a95ae245e53a72f43546f01d19e074055018c3a
MD5 hash:
59d3466cb62ce44599445f169be90a8b
SHA1 hash:
fbc781048b2a66f62534cbf4b34a3574f4b17509
Link:
https://www.unpac.me/results/488660c2-02e0-44f4-9de0-33ff992533cc/
SH256 hash:
a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a
MD5 hash:
07ea9abe8aeda1c72f42967c7d9f475a
SHA1 hash:
5f495b957acc693e5019ee2ccb5a1f458286f67f
Link:
https://www.unpac.me/results/488660c2-02e0-44f4-9de0-33ff992533cc/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0a6a1c54775/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/a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a

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:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)

File information

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

Malspam

Formbook

ace 7d3b00a4fcda70ad6620192068b141cc01d43f1d4ed650ddd65593cb24f7f9c1

Formbook

Executable exe a0a6a1c54775713ad3e884b6bc49f2c74f393464a69175c8713221504ae6d72a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7d3b00a4fcda70ad6620192068b141cc01d43f1d4ed650ddd65593cb24f7f9c1
Cape
Cape
https://www.capesandbox.com/analysis/458538/
  
Dropped by
MD5 9fa5cf02a4595194f91240f7adfcf1c3

Comments