MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d
SHA3-384 hash: 4e87ece14bb21d73859db05e630ea6129279066513d490d2bcb29ecfe568e56a3d7b92b74761e4f1ba41fa21d13f4e2d
SHA1 hash: b704793b33fe59748f2d9b16bc45436100f8f1bc
MD5 hash: e72f5267c826ebaf46fa3afc91345b2e
humanhash: bulldog-solar-oregon-beer
File name:Order-FZ051193741-pdf.pif
Download: download sample
Signature Formbook
Create hunting rule
File size:241'885 bytes
First seen:2022-02-22 10:01:44 UTC
Last seen:2022-02-22 11:52:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:TxDrpZlD8ObaR/Jhqe086tPvKhVLUga7OusM08+7WRK:jZ+DRhhi86tPQVw8NWQ
Threatray 13'640 similar samples on MalwareBazaar
TLSH T13534123568C4E5C7C9C206302AFFA77193B6B3151270094B7F6E0E9A6E62807D9877E3
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243226/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.10739.10354.27831.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6214b4a5875593a3cc02079b/reports/85590104-269b-4130-8489-a7bc52ce241d/overview
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/76b2936d-8195-41f8-86a6-28a72f2dab8c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943818
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 576295 Sample: Order-FZ051193741-pdf.pif Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 36 www.hgs777.com 2->36 38 hgs777.com 2->38 40 www.paramusrepair.com 2->40 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 5 other signatures 2->62 12 Order-FZ051193741-pdf.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\Temp\vxeni.exe, PE32 12->34 dropped 15 vxeni.exe 1 12->15         started        process6 signatures7 74 Tries to detect virtualization through RDTSC time measurements 15->74 18 vxeni.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 18->48 50 Maps a DLL or memory area into another process 18->50 52 Sample uses process hollowing technique 18->52 54 Queues an APC in another process (thread injection) 18->54 23 explorer.exe 18->23 injected process10 dnsIp11 42 www.unguamtruppe.quest 37.123.118.150, 49771, 80 UK2NET-ASGB United Kingdom 23->42 44 rajaranicoupon.xyz 162.213.255.43, 49773, 80 NAMECHEAP-NETUS United States 23->44 46 10 other IPs or domains 23->46 64 System process connects to network (likely due to code injection or exploit) 23->64 66 Performs DNS queries to domains with low reputation 23->66 27 raserver.exe 23->27         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 27->68 70 Maps a DLL or memory area into another process 27->70 72 Tries to detect virtualization through RDTSC time measurements 27->72 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 06:01:52 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
27 of 42 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uo6amtkb3aqpmgqzsh4mnyf7hu3h52ddh5qva2qswcyp6lkpue6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
1b63747868505bd36bda5292992b2ff09c371844379d7a180530e02186524627
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
5111f4fa05b89a9d727c4686485acedc16553a7715fd36776c68972acf8e5382
Formbook
acf40f9d3eea74324291c55f5ab8d3678e0dcc085581bdd9cf66897f4324bc3c
Formbook
e649ef1ecf0e0daefe140fa78271435271c8d55607f8365ddef4d94b66bfdfdd
Formbook
ea1c7db69290a2b343646ede684b58ed96e891feab6dadbbc9909c1c245d4bf2
Formbook
f80dd0bf7402bebd03d303c97c8dd3f921d3e923a2521f4a2af2e4bf3c288aa1
Formbook
+ 13'630 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:nqs9 loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220222-l2tc1sgfak/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
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
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
086e34f5ac82cab9e22d0dd8600d69605baf217c89f06bd935b29090cb3b3ca8
MD5 hash:
385e1c468388bd47b0150afeb99f5366
SHA1 hash:
e64c00650cfab1ca6daf03adc7e74fc5c704e00b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0af6c86b-fc2f-40e2-9d16-beaa858dddf7/
Parent samples :
ea1c7db69290a2b343646ede684b58ed96e891feab6dadbbc9909c1c245d4bf2
a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d
7191931408ece83ce499285083f19076953603a6779a27dec000aaa88dadaba7
9c45d9b25496c419bacd25bd90900e38320af4797633fdd9ea942633bc69c254
78626de6d56a42e31638f24a044d6082282e6f8d2d66ea2f5d4e65fe816a92ee
e33527a622795e4b17dcdf7b39167e13198d4ec62017f558011bd08525227ebd
f697de2afbf1f8c97d3947ee677e355a9f57576d64f1496e0e4560ccad4efdab
e67cc534268af81a2d8a0393215542586fa7b17581ddfacda7c2f8d0e44c5e28
52497f0956bd4d1e6467e37ed7d62a26844bada17eebfa05422d1eaacb0b3899
SH256 hash:
4637f13318aa67f4c0eeebb033ee7a5fe503abf0414e025a3ae35cf8dda47948
MD5 hash:
12506a51512032513eed04a78e19096b
SHA1 hash:
5aac6c27d7033a96dc874e7b7d138d8a1bd5a361
Link:
https://www.unpac.me/results/0af6c86b-fc2f-40e2-9d16-beaa858dddf7/
SH256 hash:
a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d
MD5 hash:
e72f5267c826ebaf46fa3afc91345b2e
SHA1 hash:
b704793b33fe59748f2d9b16bc45436100f8f1bc
Link:
https://www.unpac.me/results/0af6c86b-fc2f-40e2-9d16-beaa858dddf7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d

File information

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

Malspam

Formbook

Executable exe a3bc064d41d820f61a1991f8c6e0bf3d367ee8633f61506a12b0b0ff2d4fa13d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/243226/

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