MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c08029bf515af0b640fb4fcdd2d0805cd88f953cbff0315f325a4869d662678f. 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: 10
| SHA256 hash: | c08029bf515af0b640fb4fcdd2d0805cd88f953cbff0315f325a4869d662678f |
|---|---|
| SHA3-384 hash: | 27744ab0bfe2fe2eb4d750b364ccd4a4e1db2d2fd06d3f1f526e558abd865d9cb8f3950614e36ebde7877fbd880aa1f8 |
| SHA1 hash: | ac1ddae103a284072ab68f3f40ccc162c7cf864c |
| MD5 hash: | 39266f074edcf22e84e6e4f7438e5b89 |
| humanhash: | nine-uniform-three-beryllium |
| File name: | 39266f074edcf22e84e6e4f7438e5b89 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 605'184 bytes |
| First seen: | 2022-04-06 16:04:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 12288:sCvjeTKguUt9V0Xscgl/fPHCVTzCQqBQXeb/e83Rx:EKuSXsh3/UT2dyOVx |
| Threatray | 14'626 similar samples on MalwareBazaar |
| TLSH | T1CAD4F162A65A9936C45C0E73A0B1060447F11F17B526FE8B1AFA719A13B3FE52913FC3 |
| File icon (PE): |  |
| dhash icon | 0b0b2b33332b2b2b (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe 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
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-06 16:05:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 25 (72.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'616 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:n4th loader rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
80ad8e285635f8a771451e2ae9971289a692a323017d6b0661206786f6c15ad3
MD5 hash:
ed824ddce884887d1241920022ea7851
SHA1 hash:
3d0574c41d464ade3e5457842ac997468324ba7b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
fe58122a2dc9f6b7c57eb945796affbcaa214b940cc31ea78bb3a93ec99b78bd
MD5 hash:
d4be86e94d2483566e3b788be1cf4658
SHA1 hash:
9e859c78492536bbcb13ce9a1efdebf5b73a6316
SH256 hash:
95d93cff0882e53d6ce58fd4130464119c24afe472d9accfad03da762ff8122b
MD5 hash:
3c76e33bc6c7a332883fd6a9784d3244
SHA1 hash:
986784eb0c20bb653be765acb538bd041eb15408
SH256 hash:
ee9c931fd15a32af496345dea99661633fb420a2bc853520e764114500641983
MD5 hash:
e391b8503fa8525f50b032b22b890997
SHA1 hash:
1a177fa36d7cd5d8ce182251b96f502525242b45
SH256 hash:
c08029bf515af0b640fb4fcdd2d0805cd88f953cbff0315f325a4869d662678f
MD5 hash:
39266f074edcf22e84e6e4f7438e5b89
SHA1 hash:
ac1ddae103a284072ab68f3f40ccc162c7cf864c
Please note that we are no longer able to provide a coverage score for Virus Total.
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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