MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f9f0bd1c94784a9426a81cd5cec73dd110cd63d96938127ad8cd4a25a7c678f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f9f0bd1c94784a9426a81cd5cec73dd110cd63d96938127ad8cd4a25a7c678f
SHA3-384 hash: d93975e3526b44098eb6066ebf4ce96e4654d942a04f0e8003441e0f4aa83ba2f851fbe682e94137ae52f0e14e98059d
SHA1 hash: 619aaebf060376dc48cc90fd9a9f19a3e2b7bbb9
MD5 hash: d8da890ece82b902d033cd8353b212a0
humanhash: utah-lion-golf-network
File name:ddl.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:528'896 bytes
First seen:2020-12-08 15:04:25 UTC
Last seen:2020-12-09 16:20:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Ajeuabz/7jOQUL1Grkrxu7iBhQybib811+/6uDoAA2:xuKz/76jL1GrkrZSyWcM6cv
Threatray 3'156 similar samples on MalwareBazaar
TLSH F7B4013142575F9FE77A0FBB910425119EF8A427BA26F25CBF8490C601DA7988D90FF2
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
10
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ddl.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-08 15:08:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/412e5e7e-2a68-4e3c-9cd6-cfca24fc1541

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/107280/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6136.19144.10671.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/558059
Signature
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 328128 Sample: ddl.exe Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 33 g.msn.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 3 other signatures 2->47 11 ddl.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\ddl.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 ddl.exe 11->15         started        18 ddl.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.fridegedaire.com 45.79.19.196, 49752, 80 LINODE-APLinodeLLCUS United States 20->35 37 vantasticinteriors.com 34.102.136.180, 49753, 49754, 80 GOOGLEUS United States 20->37 39 5 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 control.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f9f0bd1c94784a9426a81cd5cec73dd110cd63d96938127ad8cd4a25a7c678f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 15:05:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 48 (47.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b6pqxuoji6cksqtkqhgvz3dt3uiqzvr5s2jycj5nrtkkewt4m6hq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06e4ec7e065c7765f452e3516a985f3481f020aaddeb41e6f28bf2a33bc73c9d
Formbook
07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741
Formbook
08c0c3cf921d5b4af4d261668a9c0ca41acb67610290c7f75ce4537191a9214f
Formbook
3166a5f6f1e3106d5e14ae801aa28fc50587edabf919e3cce2dbb3576cc20a5e
Formbook
4cb957166b87af52d625fe0ae926e024db9cb6722d1cb5ade20bbf1b8ddaac34
Formbook
5354b3a337fe1f19dbbcd98ebbea35e58fd953c86b99cb1678d8f9c849e8d55c
Formbook
718d659864d771ebadf82d8b5461d39c2bd6bd514ea2d2273d2821a23ab28ed0
Formbook
82c53ee74253581efe369c99373d6c978b3b9b799eb04de6c4eb59d2825e8ee2
Formbook
e812ca08bf2f1a1ea83facfaab349a8fa9d9fd88607d2b61a81423bb3f992175
Formbook
fa1c05c7ea1e94e08982755ca1d13051a6cd334fa3e93aa98b5bcc2ebb910f59
Formbook
+ 3'146 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201208-paw98tj4hn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.fridegedaire.com/b76/
Unpacked files
SH256 hash:
0f9f0bd1c94784a9426a81cd5cec73dd110cd63d96938127ad8cd4a25a7c678f
MD5 hash:
d8da890ece82b902d033cd8353b212a0
SHA1 hash:
619aaebf060376dc48cc90fd9a9f19a3e2b7bbb9
Link:
https://www.unpac.me/results/369608df-ff4b-42f3-9320-b9d29346158c/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/369608df-ff4b-42f3-9320-b9d29346158c/
SH256 hash:
88d982064ca428ca0d5595f378460a0b2849f86cbf32c3e1018636d9a80dc442
MD5 hash:
851ca2b3c7940f9c60a491496462dc91
SHA1 hash:
64243c9432843b163f3fb6d8f78b4e596cc7b6e1
Link:
https://www.unpac.me/results/369608df-ff4b-42f3-9320-b9d29346158c/
SH256 hash:
3ee28d7b397f6efd94a476d976f34b5fe7fca71b32476688164099c0da870605
MD5 hash:
eaf6eefead86a1875f80d1fc5024e94d
SHA1 hash:
327616dcf3c910daac70c21fa7ef433bcb304913
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/369608df-ff4b-42f3-9320-b9d29346158c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0f9f0bd1c94784a9426a81cd5cec73dd110cd63d96938127ad8cd4a25a7c678f

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:SUSP_Reversed_Base64_Encoded_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research

File information

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

Malspam

Formbook

zip 5db5d6a265fb714c0cb7dca43fd13fd8b80647855a9e6644938aff1fc6a35b85

Formbook

Executable exe 0f9f0bd1c94784a9426a81cd5cec73dd110cd63d96938127ad8cd4a25a7c678f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5db5d6a265fb714c0cb7dca43fd13fd8b80647855a9e6644938aff1fc6a35b85
Cape
Cape
https://www.capesandbox.com/analysis/107280/

Comments