MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c4a7b05bef2a96564ca886c9f331dd36422bbbe59dde525924b7f6c91eb0dc. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 85c4a7b05bef2a96564ca886c9f331dd36422bbbe59dde525924b7f6c91eb0dc
SHA3-384 hash: 49aa0c275513c55726479c4723fc51ece2a830f7e6300d7db03304bcaedc83256c8389851e38cfa5e0a82f6c01946cea
SHA1 hash: 45372cef7043eb8d695460061a1e2f9d13f31afe
MD5 hash: 7b14aefb0dacc470d0668f14be256945
humanhash: hot-twelve-bacon-may
File name:SecuriteInfo.com.W32.AIDetectNet.01.3222.10484
Download: download sample
Signature Formbook
File size:760'832 bytes
First seen:2022-06-06 06:39:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Ds8RWTOelFUwppOd5hn6M0m80RznDVKCG1FS+M3OBm9MG0HWI9xwGkDdpbS:DXR+lFnu5hCtGznhdp339Z0HZ+GkHb
TLSH T1EAF4CF2032AA5258DB6A1B710C7090CCD3BA3D6E7E07CA5DE8553E4C6D326534BF16BB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 24e4c8d0f0c8d4d4 (15 x AgentTesla, 7 x RemcosRAT, 6 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.3222.10484
Verdict:
Malicious activity
Analysis date:
2022-06-06 06:45:12 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
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:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-06-06 04:47:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:qcj8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e24a88493a4a80820ae979e8c754199b8c3dea39711b04ad4cff086ef06d84c2
MD5 hash:
4ac58e1fc7766e1173b131a20f25a696
SHA1 hash:
ce6f7ce6a6abc6b766ff02a465430f9123e9b88c
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0ace2f770768b0aa97161422c13e26a783bea33c4a66c561772ca77c66f55c5d
MD5 hash:
3a9894dfddb651fb5e45ddd0a59d9c29
SHA1 hash:
e43807667549a1e80b237520bfa6c94762a4690e
SH256 hash:
8e88aaa9014d04b1ef25dbcda8ddd06017be33b89c185a0ef60e84ce07d4aa82
MD5 hash:
dbcd32a3fceab5491cf57ec1d665f4d2
SHA1 hash:
5805fb72ee86ee4420fd14790b29ee0651d35def
SH256 hash:
b2057e38771eba39cf43520b578af5c3bc2f286df90483860962295157cc2558
MD5 hash:
d03c39ed967333f5fc0f7726453737b9
SHA1 hash:
041a97395ceab78665481a1bc0d5c56473b790ff
SH256 hash:
85c4a7b05bef2a96564ca886c9f331dd36422bbbe59dde525924b7f6c91eb0dc
MD5 hash:
7b14aefb0dacc470d0668f14be256945
SHA1 hash:
45372cef7043eb8d695460061a1e2f9d13f31afe
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: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.

Comments