MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 10a9aab39489aa507d35bb18b357ca6c9f8642d8fa27fc1ad9c7de03c8e9415d. 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: 11
| SHA256 hash: | 10a9aab39489aa507d35bb18b357ca6c9f8642d8fa27fc1ad9c7de03c8e9415d |
|---|---|
| SHA3-384 hash: | 8af9c312eb045ffee206e2467b2fe508c7f78a5e81698843072aec67af354db8f1ba1f59a870c6cc16c69774bd6b2c23 |
| SHA1 hash: | 3a2306041f07ac63b24375f2393cdcaae4a9aff2 |
| MD5 hash: | fc9a7d91c44b35ac45235cbd428d5f71 |
| humanhash: | five-oven-red-zebra |
| File name: | BKG#339LN2035492.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 438'784 bytes |
| First seen: | 2020-09-28 05:25:45 UTC |
| Last seen: | 2020-09-28 13:48:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:QnOLBomnNZTudDLhkNbjPNUg6zhDn1ShWOi:QnkymnN6SNXWg6z91AWOi |
| Threatray | 2'291 similar samples on MalwareBazaar |
| TLSH | C694D030A6D89F60D27E9B7910692C0413F3D413D312DE1AFDFA24F90B6BB925AA3553 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
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 submitted file
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-09-27 04:15:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
23 of 29 (79.31%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'281 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
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 SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gardunomx.com/cmg/
Unpacked files
SH256 hash:
10a9aab39489aa507d35bb18b357ca6c9f8642d8fa27fc1ad9c7de03c8e9415d
MD5 hash:
fc9a7d91c44b35ac45235cbd428d5f71
SHA1 hash:
3a2306041f07ac63b24375f2393cdcaae4a9aff2
SH256 hash:
f79355aa4cad9326a8f0dfe01c3b20ecff18a9a069ab14c660ecac1d4868a42a
MD5 hash:
5e4a2e88c99ef8dc92d5a9bcf15211e1
SHA1 hash:
172a09ad89701196396e584d5df6434a0793c6be
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
6609f7e9d2e58bcd67747cbac41d3ce86903f50caebb75ec692d0d79ae3423d8
MD5 hash:
1b1357f865c937904bfc6b56a2bf45a9
SHA1 hash:
dc74a1757582c3f265d85a805d2d3a0bb2ebe142
SH256 hash:
87fb312bc94aaf2a8c4a7e7bb7e1f5a67e42e1ac4c5635fe78296aa600540b66
MD5 hash:
b8b3203e8120041a0c6817b150cac8ad
SHA1 hash:
ab25ff58ba819397f1f21b08bbfb5180d156f9e9
Detections:
win_formbook_g0
win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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