MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd9f0190abb0ef640781591f117bbc5056e1d88cdb453634b8df0eada24badd. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd9f0190abb0ef640781591f117bbc5056e1d88cdb453634b8df0eada24badd
SHA3-384 hash: ae1987eda480ab9603ac86ed9a8860193a5b657a65c0915dd19ec3e32dee73cc8f06d970c9bdf9d1a00028a41686676c
SHA1 hash: 9344e1f55c904c09cdb5675a747a70ab2c4144de
MD5 hash: b553cd224e7c1ff5b93ec3fcd706b2ad
humanhash: music-ceiling-quiet-finch
File name:CUSTOMER AWB PACKING LIST ISO CERTIFICATE BILL OF LANDING DRAFT. COMMERCIAL INVOICE SHIPMENT 709447464231.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'057'280 bytes
First seen:2021-04-20 06:21:58 UTC
Last seen:2021-04-20 07:13:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:tRWhHROBOobXfRRRRRgiZmzpSGuillwu2ZR:tRWhHE3bXfRRRRRBgzcGCh
Threatray 4'679 similar samples on MalwareBazaar
TLSH B125CF213FD5CE59D27A5B7848B4A214A3F9FC218E57C70AFEA035DC8E70BD46E52242
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
81f8dfed-4eb1-4b5f-ae27-77327164f18d
Verdict:
Suspicious activity
Analysis date:
2021-04-20 06:30:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c9a81f49-6ece-4efc-b035-ed594010a986

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.9373.29305.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/688327
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 393110 Sample: 4231.pdf.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 32 www.proxrem.com 2->32 34 www.academydocprep.com 2->34 36 2 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 11 4231.pdf.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\4231.pdf.exe.log, ASCII 11->30 dropped 64 Tries to detect virtualization through RDTSC time measurements 11->64 66 Injects a PE file into a foreign processes 11->66 15 4231.pdf.exe 11->15         started        signatures6 process7 signatures8 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Sample uses process hollowing technique 15->72 74 Queues an APC in another process (thread injection) 15->74 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.thetowngaming.com 217.76.128.47, 49726, 80 ONEANDONE-ASBrauerstrasse48DE Spain 18->38 40 www.uoqgii.com 103.97.19.219, 49725, 80 DXTL-HKDXTLTseungKwanOServiceHK China 18->40 42 13 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 56 Performs DNS queries to domains with low reputation 18->56 22 explorer.exe 18->22         started        signatures11 process12 dnsIp13 44 192.168.2.1 unknown unknown 22->44 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd9f0190abb0ef640781591f117bbc5056e1d88cdb453634b8df0eada24badd/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57m7agikxmhpmqdycwi7cf53yucw4hmizw2fgy2lrxyovwrexloq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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f2a1b48f82208d3d1bf4e613fd7c6a16f63c96ebb2c31ed502ec67cb6768b2f6
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f77f6ec623c3ab47584b5f46d73016feddc1f4accb8b1f47f4cfa8df438c79d8
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f7e96b7c6612b709e413bbc8c72796cadbb7ce91ed17ec77d5ba4d4422e729cb
Formbook
+ 4'669 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210420-x35sn47m3s/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.designart-sh.com/q44r/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efd9f0190abb0ef640781591f117bbc5056e1d88cdb453634b8df0eada24badd

File information

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

Malspam

Formbook

rar 7be044503e0f07121774779ae53dd3b9f6548fa9e2c9d2734fa7e277e3d05c2a

Formbook

Executable exe efd9f0190abb0ef640781591f117bbc5056e1d88cdb453634b8df0eada24badd

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7be044503e0f07121774779ae53dd3b9f6548fa9e2c9d2734fa7e277e3d05c2a

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