MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 86d9f290badc30732592c1af4705f3dedb1516cf25a4ec01a44b64fad834c718. 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: 14
| SHA256 hash: | 86d9f290badc30732592c1af4705f3dedb1516cf25a4ec01a44b64fad834c718 |
|---|---|
| SHA3-384 hash: | fc38298c38b316c3e3f1b93ffb2048b422489690112b8dd57f45bd2c9f3f27f9e5cc26e4d52f5634e25f1a591ca6db33 |
| SHA1 hash: | d0dcfe62e1999222c7cba44cccd26d822aa277b0 |
| MD5 hash: | 56aa58132cd5b1d7123587ed0b473033 |
| humanhash: | blue-queen-lithium-fanta |
| File name: | 56aa58132cd5b1d7123587ed0b473033 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 742'912 bytes |
| First seen: | 2022-01-06 18:46:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:i8iohEeBMOmTFH4eqh5u5Wbq3dk9VX9SbACapYQI83Ymre9Sg:i8iKkJTFH4e0u5W+3dk9VXCAVpL33Pr4 |
| Threatray | 12'627 similar samples on MalwareBazaar |
| TLSH | T19FF4CF2127E49528D06F537EE1A7805483F4F626AA87EB5D6EC4A0FC2C73B21CD513A7 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CAIR000475577.xlsx
Verdict:
Malicious activity
Analysis date:
2022-01-06 18:20:05 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware obfuscated packed
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-06 18:47:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'617 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:a1m3 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
c88a5a9f1d1f452a735fd128d1b8781315236c21aef60dd3ca6d749e3863d4a0
MD5 hash:
cb5498afeb3287bcc08a84bff8c5e36b
SHA1 hash:
365b9cbdd07197b0d70b6e7b8fe8d7cc74b66be4
SH256 hash:
0648ef7cca995ebdfd5a5be719688f4e44a88e8d00dfeff37c20498d6da9229d
MD5 hash:
6472f1c8477e0626dcca7282c136b247
SHA1 hash:
7d9c10c19094372ea03c91f3bee41cceb13dc9db
SH256 hash:
3395ae547828ab55992804fa39edb1a44663c27ddafe62f4d4a344d052728310
MD5 hash:
513e09b6842187a1980b8890bcaaf0e7
SHA1 hash:
9627fbe7f7e409536690f080ca8530bf607861f3
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
86d9f290badc30732592c1af4705f3dedb1516cf25a4ec01a44b64fad834c718
MD5 hash:
56aa58132cd5b1d7123587ed0b473033
SHA1 hash:
d0dcfe62e1999222c7cba44cccd26d822aa277b0
Malware family:
FormBook
Verdict:
Malicious
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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