MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 511cfaacb35df2a07aca55efb2b27b6a557e210cb5ae1d31914336f39fc472e8. 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: | 511cfaacb35df2a07aca55efb2b27b6a557e210cb5ae1d31914336f39fc472e8 |
|---|---|
| SHA3-384 hash: | d7c0ea7046eee37ecf937ff010f91fa82b1312d7d00c8557ae882db6e7bdbfd2c4ca918969b0534ad3985a32d6eb1634 |
| SHA1 hash: | e39344f01dcabe5e456e6aee7d71a7e47107d431 |
| MD5 hash: | 3571acd11c863c2ba7e140f2c953c631 |
| humanhash: | oregon-bulldog-delaware-summer |
| File name: | PO0530322.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 848'384 bytes |
| First seen: | 2022-03-14 12:10:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:ss1MxDRZAFHl47P69cQW9o6aS7z0jEOg:HIbaHWusqUoj |
| Threatray | 14'977 similar samples on MalwareBazaar |
| TLSH | T1A905BFE0EF5893BEDC24627AC4A808700EB5199D3420FF5AA58D11DD0A67FCF59E612E |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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:
2022-03-11 04:56:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'967 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:emn5 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
.NET Reactor proctector
Xloader Payload
Xloader
Unpacked files
SH256 hash:
25c92cc5ab4364c8165b68db5d215cb3578b680e33ef6f616c147c15147b9d2f
MD5 hash:
e54090a1db52eaa5a31f74a5ffacdc13
SHA1 hash:
572b640f345dbe8dc4bc44a322c8a53fd6966788
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
e304ec5f1e610bc62cdf24d472c6f7076a0715d8539e74015a0d42185269e393
MD5 hash:
19d025e004636a6f4b70428bf2d9f192
SHA1 hash:
8956d7f248a51003c4be8330d7527862bd8a3c89
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
SH256 hash:
e974637e081261921b2a71a48c95754201f43b5f285612b49662c8f434582421
MD5 hash:
043c0302f01b27e15ae24574627ba9f9
SHA1 hash:
0d64f9e5046e0aad60bd678d09027e2244b63108
SH256 hash:
511cfaacb35df2a07aca55efb2b27b6a557e210cb5ae1d31914336f39fc472e8
MD5 hash:
3571acd11c863c2ba7e140f2c953c631
SHA1 hash:
e39344f01dcabe5e456e6aee7d71a7e47107d431
Malware family:
XLoader
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.
Malspam
Delivery method
Distributed via e-mail attachment
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