MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bc43aaa9d7029e273404da1f1c10f4c5ff6b40360f59e2c201ba52ad5d21d362. 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: | bc43aaa9d7029e273404da1f1c10f4c5ff6b40360f59e2c201ba52ad5d21d362 |
|---|---|
| SHA3-384 hash: | c58ea999b473a6f842847c953b0e3b13ae75b4b1a9b9df9db236ea6d6c9bf9364d90a7c710a9ed150977ad661812414d |
| SHA1 hash: | edc5ecb218785d94932d27f366cc4004f4bee794 |
| MD5 hash: | 6268d44e66d4f5211b3160db643e8c11 |
| humanhash: | mockingbird-six-mountain-michigan |
| File name: | FACTURA PENDENTE.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 504'832 bytes |
| First seen: | 2021-11-23 12:35:24 UTC |
| Last seen: | 2021-11-23 15:10:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:3Mugk3NB0FVP9x+8TmB+KVBp4Gy+SDtD00Ms:cugkHy+OWzV74GyjC0Ms |
| Threatray | 13'753 similar samples on MalwareBazaar |
| TLSH | T15FB4F12077547742CC2D4BBB8CA0D0C1637B9AD62A05D56EECC532DE1932BAA27137B7 |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA PENDENTE.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 12:37:03 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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:
xloader
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2021-11-23 12:07:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'743 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:sh5d loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.platinumcredit.net/sh5d/
Unpacked files
SH256 hash:
1a9c2ffa9e39b35a54c6fc2cf38c4cc57292145a42b64b421661d17d6a3f38fe
MD5 hash:
21bc8d4a532185b86cf4e90bd4637260
SHA1 hash:
fc697416a0faef23ed50b22494cfb38410cc16a8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
fec8e64381d5fcd750ba85ea82c9b3c7882faff21be7e41b3f34b6621cb204ad
MD5 hash:
7ce6a60d9bcf7dcdee3c6a71977f3ecb
SHA1 hash:
585e6a9ff495e68b83a3a0f3a264f2cc9aa8b978
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
bc43aaa9d7029e273404da1f1c10f4c5ff6b40360f59e2c201ba52ad5d21d362
MD5 hash:
6268d44e66d4f5211b3160db643e8c11
SHA1 hash:
edc5ecb218785d94932d27f366cc4004f4bee794
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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: | 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.
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