MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56
SHA3-384 hash: 6637f822c48e884223aa2059d3b239a88bae972b0fdd56c5dac0cac5734bb594de0a34f6f019957192e825869bc31284
SHA1 hash: 712d5f2a2ec9f5e3bbeed27480e0f8c9c0d9a7a2
MD5 hash: ccc275e20e7a597a5d681dd27a2569cf
humanhash: william-happy-avocado-thirteen
File name:Shipment Document BL,INV and packing list.jpg.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:383'488 bytes
First seen:2022-02-14 15:53:21 UTC
Last seen:2022-02-14 17:36:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:zwMCI7WN9/19Ow66G3rJ+15oGxuRfC7UoM3VT+wz6J+uCwczXwGzvzPSHNCi8YYg:zwMCI7uX9OH6qrgjutC7jMPz6Jh+w27U
Threatray 13'653 similar samples on MalwareBazaar
TLSH T1148402537E23CA12E4258A35EFF3E7043FA1A9B5B9C3C543251614BC8D6ABA27D512CC
File icon (PE):PE icon
dhash icon e8962265733392e8 (1 x Formbook)
Reporter cocaman
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241412/
Detection(s):
SecuriteInfo.com.Typical_Malware_String_Transforms.25961.3534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Creating a file
Unauthorized injection to a recently created process
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620a7b28289e2f3e4fd9e66e/reports/57aedc4d-2db0-4839-9d76-1b9fc241f2e0/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7c735228-f454-40a8-95d7-3f5cbdc946a1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939507
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 571981 Sample: Shipment Document BL,INV an... Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 34 www.gruenzeug.biz 2->34 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 10 other signatures 2->42 10 Shipment Document BL,INV and packing list.jpg.exe 1 4 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\husan.exe, PE32 10->28 dropped 30 C:\Users\user\...\husan.exe:Zone.Identifier, ASCII 10->30 dropped 32 Shipment Document ...ng list.jpg.exe.log, ASCII 10->32 dropped 54 Injects a PE file into a foreign processes 10->54 14 Shipment Document BL,INV and packing list.jpg.exe 10->14         started        17 conhost.exe 10->17         started        signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Queues an APC in another process (thread injection) 14->60 19 explorer.exe 14->19 injected process9 process10 21 husan.exe 2 19->21         started        24 husan.exe 1 19->24         started        signatures11 44 Antivirus detection for dropped file 21->44 46 Multi AV Scanner detection for dropped file 21->46 48 Machine Learning detection for dropped file 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 26 conhost.exe 21->26         started        52 Injects a PE file into a foreign processes 24->52 process12
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-14 15:08:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flygiixge4ckypvxbj6odnp2bdk2f4hqxny3mbbjrlw4etrfn5la._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5
Formbook
6f2d71733b4bcab1a04a40168f2900963a9f65c0081a6f1d1832d18b6bae16bb
Formbook
7357d3e9a33b53dcaf335fecb11100acf0fbeeec2ebf668634de7cd1ba931ae1
Formbook
d5f77ba2b2ad58cfad5ae3111994ad0f889967e6d4f67ecb9cedf1b8f10a6149
Formbook
db4fa159359fbe0ba9857ae0e971dd206f23a7522b14073151b27bb030db8f5f
Formbook
dee29915a45463d25c7f4de2abac14269137c359f848baf8ad4205fb07e2fa0b
Formbook
e08593ebcd4ac9265c1f27d987a67f43b2c8a9e9c680e9d47901281a4c5878dd
Formbook
f556af7cd24cc02eba24924d19c42966a1a98b84dfabd78c523c55f492d54acd
Formbook
fa4fe52b60d9da8ae735fe5ff04114abd194754fcd4ca94c0558ca7f6a3b3945
Formbook
+ 13'643 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f1s1 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220214-tb8c9ahgh8/
Behaviour
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Formbook Payload
Formbook
Unpacked files
SH256 hash:
cb63a4505441fcd8f95e2262d0829113618c7e7639e2843519570ba068c6e0a4
MD5 hash:
940a2aefe0947528e9f623d5ea19406b
SHA1 hash:
e2ff9bebb56d21151380564123c43854b4d21582
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/60a8b8a2-8877-4b9a-b1a9-9e1fe6b2c21a/
SH256 hash:
874edfe2badfeb0324824d9e91328b7fb0e30f92dffc508ac7ec6cae45044c96
MD5 hash:
aa4a9e73fb8f03161b46171295cdd411
SHA1 hash:
34905e428b64be6482cf8454b17c6629f31e02ef
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/60a8b8a2-8877-4b9a-b1a9-9e1fe6b2c21a/
Parent samples :
0a4ebd7a3922a03ec0c6db580671714e2318e997af1f6613ede7471d4d81f0ab
2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56
46aa9899840a62d1dd93c5ff6e2ed489d401290b4e5ff1d7b6560ca9cf856519
951abf2f4116821009369b593b8b56f353bb6176e7574b44fcb448eaea6515db
69e2e974e72cad787eefb413d7a2cec8bf4f71365ac46093556a8362e9ada553
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
Link:
https://www.unpac.me/results/60a8b8a2-8877-4b9a-b1a9-9e1fe6b2c21a/
SH256 hash:
70f1d85ddf0198c903f70a61dcd548793416574e3b12869361501d070bfc3156
MD5 hash:
759f0b96b286f12e04d100c846cdcfc4
SHA1 hash:
183d85744dd85344fa1eed4cfc7ad494c16bd386
Link:
https://www.unpac.me/results/60a8b8a2-8877-4b9a-b1a9-9e1fe6b2c21a/
SH256 hash:
c7d6e367b1f2281b14ac4afb013363c01b7484413a73116331a3480f019f26fb
MD5 hash:
5755c52fb4238bf1a8091294401fbce0
SHA1 hash:
112fc0ada3c75c9b0b03b83a6cf989f1baa0b4d4
Link:
https://www.unpac.me/results/60a8b8a2-8877-4b9a-b1a9-9e1fe6b2c21a/
SH256 hash:
2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56
MD5 hash:
ccc275e20e7a597a5d681dd27a2569cf
SHA1 hash:
712d5f2a2ec9f5e3bbeed27480e0f8c9c0d9a7a2
Link:
https://www.unpac.me/results/60a8b8a2-8877-4b9a-b1a9-9e1fe6b2c21a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2af06422e627/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/2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

Formbook

ace 00a6ef981cfb0915c42062fc29892b2c55408f5fabbb77ac528cd85428578cc0

Formbook

Executable exe 2af06422e62704ac3eb70a7ce1b5fa08d5a2f0f0bb71b604298aedc24e256f56

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 00a6ef981cfb0915c42062fc29892b2c55408f5fabbb77ac528cd85428578cc0
Cape
Cape
https://www.capesandbox.com/analysis/241412/

Comments