MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0558311301419ac6bd7eb052bb7e72c543615e6d930a2d2d1c274739955bb83b. 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: | 0558311301419ac6bd7eb052bb7e72c543615e6d930a2d2d1c274739955bb83b |
|---|---|
| SHA3-384 hash: | 1cb5bbad746a1b263bff40e17f15776e9dc3f92481a6655548972e17b2b5a25b33bb99e1e9276d7e3b0dde4fffdb9121 |
| SHA1 hash: | bbc3081c0df8ff41fce4b453da217287abef2e88 |
| MD5 hash: | ef206c78536f11f79231367dcc140d7e |
| humanhash: | india-georgia-mexico-arizona |
| File name: | DHL SHIPING DOCUMENTS.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 950'784 bytes |
| First seen: | 2022-03-14 18:54:26 UTC |
| Last seen: | 2022-04-20 09:42:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:+6BEAuGxqDowG+qIDe+Rcwm18qYST03u75sSw0Oej6tDyij2ohILAHi3xPZXcQ6l:+6BCGxLJ+oYSTes1w016tmZohPi4hzA |
| Threatray | 14'904 similar samples on MalwareBazaar |
| TLSH | T1B215F1A03E496FD2F53957F4015B82AE83F37D562E03D9791EB02EC7086EF029565E22 |
| Reporter |  abuse_ch |
| Tags: | DHL exe FormBook |
Intelligence
File Origin
# of uploads :
7
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for 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 update.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
Initial sample is a PE file and has a suspicious name
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.Tnega
Status:
Malicious
First seen:
2022-03-14 12:05:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'894 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:emn5 loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
25c92cc5ab4364c8165b68db5d215cb3578b680e33ef6f616c147c15147b9d2f
MD5 hash:
e54090a1db52eaa5a31f74a5ffacdc13
SHA1 hash:
572b640f345dbe8dc4bc44a322c8a53fd6966788
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
dfddbe6fdb0bab51ceaf0f033e91e2217c545286695f74deb24547d1853eec8f
MD5 hash:
730c9fedaa31dae82cbd1b78186197e4
SHA1 hash:
fbfcf341f604200d49b769831e6a49b79306aaf2
SH256 hash:
cc34e20bce5ac1348bf099f18013dd2851fabde59011b6f2b70d8a88177f86b3
MD5 hash:
94bdd895a7b3048cae0e293f3860eacc
SHA1 hash:
7a18ed8296376bde955963b637607ad044772bd7
SH256 hash:
5b7da029d64cea05a37737af6d68281d089430389f07168b6d4caa83792cc675
MD5 hash:
6cd61188afd9a9597b61c5431eee062d
SHA1 hash:
3e580950318104d6db7f4fe9e4ba26c4a88d4a0a
SH256 hash:
0558311301419ac6bd7eb052bb7e72c543615e6d930a2d2d1c274739955bb83b
MD5 hash:
ef206c78536f11f79231367dcc140d7e
SHA1 hash:
bbc3081c0df8ff41fce4b453da217287abef2e88
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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