MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 197f9af8a87a5870a0b950d3123cfa4c648f941b97cb7c16f392d26b61385d70. 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: 12
| SHA256 hash: | 197f9af8a87a5870a0b950d3123cfa4c648f941b97cb7c16f392d26b61385d70 |
|---|---|
| SHA3-384 hash: | cd0abf933438f99b688e40685b0c112a62e040968a4263e766cb4e614d1a202c8b300a9547db14ea7836a29a8d62b4c6 |
| SHA1 hash: | 66832887ae994d363d6ba6f3e6ac4b625b9653d7 |
| MD5 hash: | ab10a724cbc3c0b4d14b4dbdce3d43a7 |
| humanhash: | zebra-alanine-gee-paris |
| File name: | ab10a724cbc3c0b4d14b4dbdce3d43a7 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 767'488 bytes |
| First seen: | 2022-02-15 21:06:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:2c5k+TdUOIrIpjyFMAHe+myGGDI68gRsw8AWmRqhqjv1EX06GBxDnQP4p4:9aSjRie+mCI68gD8Uj9B6Ixg |
| Threatray | 13'748 similar samples on MalwareBazaar |
| TLSH | T17CF4120076B72744C5360BFA84A992854BB5B65D5523E6BECE9230CD0C13BD4CA7BE3B |
| File icon (PE): |  |
| dhash icon | 0012360d4d1e8606 (19 x AgentTesla, 12 x Formbook, 4 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-15 17:36:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'738 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:p0t9 rat spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
aa4aed8d935070bf79093cfba5d4ece4d09e7ad6e2a1d7a2b8a266c663765b88
MD5 hash:
5da4badd82a91e721f9db2683d8bf877
SHA1 hash:
541d5bacc55c247727aab9abfd255d91f1e74006
SH256 hash:
79d96f207cb09ccea972821b582632296fb4b2c68f86603d9ad3c3740428c287
MD5 hash:
f7356dbe74dfd394a69ca356ace6c90d
SHA1 hash:
cb15d85b1f3882073c5b64a43931d09a3a3faeaa
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
7e98822f8518f0e996b7cf3acf26a5097b1d1bca30598a4ad51243e4815cd336
MD5 hash:
e935ef8d61fa963b6ed778497524d884
SHA1 hash:
935ed07dead04deecf89661c3ea1a573468e007b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
197f9af8a87a5870a0b950d3123cfa4c648f941b97cb7c16f392d26b61385d70
MD5 hash:
ab10a724cbc3c0b4d14b4dbdce3d43a7
SHA1 hash:
66832887ae994d363d6ba6f3e6ac4b625b9653d7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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