MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c26350de480859838a7d758ce891d049c78844695c6f7e33f9ea2fecc4b4a4a9. 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: 15
| SHA256 hash: | c26350de480859838a7d758ce891d049c78844695c6f7e33f9ea2fecc4b4a4a9 |
|---|---|
| SHA3-384 hash: | 5205dbd4030c89b28351af2c869984d2b600c5d7f02cbb43890e279fbaea3c6b9924c80e98a871f4fd3eefe4dbc37ce5 |
| SHA1 hash: | c2e9ae48965a0c02e1cd07346ae4e1517c9f5e2b |
| MD5 hash: | 520b1fb4947a41650eb6db726239cfb9 |
| humanhash: | quebec-video-burger-pasta |
| File name: | 520b1fb4947a41650eb6db726239cfb9 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 570'368 bytes |
| First seen: | 2022-01-04 17:06:40 UTC |
| Last seen: | 2022-01-04 18:50:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:rIOgDQ1e+EBDF5sfxUhKamUDdqgCz1hni8P9OCxnSKdNYj+BeqAYZ+E:ruGVEBDF5spUoWDdqfBfIE |
| Threatray | 12'600 similar samples on MalwareBazaar |
| TLSH | T1C2C43A9E31943CDFC477C6B6ABB92ED4E719B86A4317C10A909301D9991CA97FF102F2 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV OCEAN HARVEST VESSEL PARTICULARS.xlsx
Verdict:
Malicious activity
Analysis date:
2022-01-04 14:57:13 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
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
evasive obfuscated packed
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.
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)
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
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-04 12:59:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'590 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:pr34 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
145b8553fc517aa58f9229b5eb1cd26e4221f1c9cd126fc34cd2786dccf70472
MD5 hash:
c8d8b78b5a34d67988a1315aa9ba778b
SHA1 hash:
6eafcb53593fbd99fc68f5124c7fa645839c90b0
SH256 hash:
4764a6b708aa1b8d2bfabbddc3903929bc1809a93f03e22822dbd91f6c3361ee
MD5 hash:
8a672ee1906a8db5cca1984bfaf1dade
SHA1 hash:
cd9b11c3cdbb17e8706c77981027c54820403922
SH256 hash:
55f857c90425a0b5493a4bcb1631d0c04209b258eae295a08928e1a6cac9361f
MD5 hash:
5de7c46a319fef273829c887cd825b63
SHA1 hash:
694b01cf285c7888dcb14651b4013d816cb6e6be
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c26350de480859838a7d758ce891d049c78844695c6f7e33f9ea2fecc4b4a4a9
MD5 hash:
520b1fb4947a41650eb6db726239cfb9
SHA1 hash:
c2e9ae48965a0c02e1cd07346ae4e1517c9f5e2b
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://103.207.38.101/ny9999777_3/.csrss.exe