MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daf55d94597f8984b704df3e81a2cef2d7e01235e183cb7d70ad382296ec8c55. 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


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: daf55d94597f8984b704df3e81a2cef2d7e01235e183cb7d70ad382296ec8c55
SHA3-384 hash: 97391347ebabbd91affbd11485690330b6a0c562871954aaffca74559d305e2b4c03407692e167aef7279dfe1513444f
SHA1 hash: b13768285e1bd1306a8c24b446e19da381332e52
MD5 hash: db717dea11224dd78c8cf39e5669ad7b
humanhash: sodium-fourteen-shade-indigo
File name:SecuriteInfo.com.Trojan.PackedNET.1366.12782.20875
Download: download sample
Signature Formbook
File size:696'320 bytes
First seen:2022-06-06 16:34:19 UTC
Last seen:2022-06-06 22:03:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:CS3FDdpbSKJwyL3ZfwWhoEJHl2xNcUkASpQVDMGR93bfWA1pQNg:CS1HbtTfh2FkLC5Mubfh
TLSH T142E4D03136ABA214DABA5BB508B142C1177B7F6A7F08C61D1859371DDC32B434B12BBB
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 96979a9c9c9a0716 (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.1366.12782.20875
Verdict:
Malicious activity
Analysis date:
2022-06-06 16:52:02 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe 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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Multi AV Scanner detection for submitted file
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:
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-06-06 10:03:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:m8c4 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8e88aaa9014d04b1ef25dbcda8ddd06017be33b89c185a0ef60e84ce07d4aa82
MD5 hash:
dbcd32a3fceab5491cf57ec1d665f4d2
SHA1 hash:
5805fb72ee86ee4420fd14790b29ee0651d35def
SH256 hash:
7842eda461633b1ce41d314a4bc71fd3b436d10c2daa4ff1dd872f7d7b4d99a0
MD5 hash:
c28caf252adfa1a24cc27441062583fc
SHA1 hash:
73a6abc4501a5e2ffabda10787fe827cfd5678f0
SH256 hash:
55aff26edb12b1a7d6fd72f83054493cd3ecad88ea060cd80b2b465b082c3f91
MD5 hash:
16342e96f14bcbdc73516233d68a633c
SHA1 hash:
79f751e07ee53d8778bbfe0c319021fdca27533a
SH256 hash:
cb87279c9531b966146d93fd3129ebe328a1fbf30b0562875443e6738f3bd747
MD5 hash:
c462142f0ea824d579704f69605d698b
SHA1 hash:
e49a0423b6db8bc43610e264f0169492f20e5098
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
daf55d94597f8984b704df3e81a2cef2d7e01235e183cb7d70ad382296ec8c55
MD5 hash:
db717dea11224dd78c8cf39e5669ad7b
SHA1 hash:
b13768285e1bd1306a8c24b446e19da381332e52
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: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.

Comments