MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24dbe688a855d9f0c1db91574e24837ab537b63a2e69c8a55240b14f151e5ed2. 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: 24dbe688a855d9f0c1db91574e24837ab537b63a2e69c8a55240b14f151e5ed2
SHA3-384 hash: 5368dbe41d667cdf9ec06a1fef9b31c5b6532add6008263e3c06c97749f87e744271030cd6a384d3d39182d73d2323a0
SHA1 hash: 055fe349b2b739b2b835afc8c0ab9428a52cd810
MD5 hash: 3ec2b6e36820f51fca9b67e85b902107
humanhash: finch-freddie-ceiling-johnny
File name:obizx.exe
Download: download sample
Signature Formbook
File size:678'912 bytes
First seen:2022-08-30 13:00:06 UTC
Last seen:2022-09-02 13:06:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:dJV0F75ecKTMiYL31Sn1JPo92t4gGyLYiGrwkAbyar7H3t2q:DeZ5eb2WpofTyLYiGH4l
TLSH T1C0E4121FA299DB23F4184B7652F0F302427F6F095873E6CE4DC5E1F8A6E9B218517A42
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 5fb863cf9890b626 (14 x Formbook, 9 x AgentTesla, 8 x Loki)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
obizx.exe
Verdict:
Malicious activity
Analysis date:
2022-08-30 13:00:38 UTC
Tags:
formbook trojan stealer

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
DNS request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-30 06:02:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
7aa9f40188fb90a402f678db05de276910269bb05b9665867171df85bbbb358d
MD5 hash:
880f173647cc4aa786be90bf68877f20
SHA1 hash:
aed22db88b514d84991260424a7d3a70e7df51a4
SH256 hash:
620954c360d7fda4c909c8a58903cb800b0658dd536ec3ce9c9170bed9542464
MD5 hash:
2953f801fb668c42fbd791ffb4b89366
SHA1 hash:
5c15f91ebf9585737f83cd52a70c443eb7ed488a
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
24dbe688a855d9f0c1db91574e24837ab537b63a2e69c8a55240b14f151e5ed2
MD5 hash:
3ec2b6e36820f51fca9b67e85b902107
SHA1 hash:
055fe349b2b739b2b835afc8c0ab9428a52cd810
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