MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df811fba0107ce25f2c1c9d9b1922185f112eb829f9932b9182e6cacad412dc3. 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: 16


Intelligence 16 IOCs YARA File information Comments 1

SHA256 hash: df811fba0107ce25f2c1c9d9b1922185f112eb829f9932b9182e6cacad412dc3
SHA3-384 hash: dcf724d8051c3f4a42f62831ebe556c21ab8373fc445db65050dd9a7076d5e23bdc84546a500c8c8d9c40b44535e32bc
SHA1 hash: 78e61bdb4b92045f3ace6fddeb0e60dfcf9ee4a9
MD5 hash: 0054ec16efa93aa218a700596c1f64c0
humanhash: black-one-april-white
File name:0054ec16efa93aa218a700596c1f64c0
Download: download sample
Signature Formbook
File size:294'179 bytes
First seen:2022-05-31 09:39:14 UTC
Last seen:2022-05-31 10:49:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla)
ssdeep 6144:B0YKyaLbS2CR8ySKpSs6URJ1qbiF2Vx9sa7Y3dvJOVPb:VCVGR8s681823dvJ2b
Threatray 15'994 similar samples on MalwareBazaar
TLSH T10154124B66D0C5AFF8065A369A33FB56E7B7DA1C0823BA4F07646F7D2C385C294112C2
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
648
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
0054ec16efa93aa218a700596c1f64c0
Verdict:
Malicious activity
Analysis date:
2022-05-31 09:42:12 UTC
Tags:
installer 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Searching for synchronization primitives
Reading critical registry keys
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe nemesis overlay packed shell32.dll
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 636604 Sample: m16h7WmaNB Startdate: 31/05/2022 Architecture: WINDOWS Score: 100 36 www.neorevolution.ltd 2->36 38 neorevolution.ltd 2->38 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 12 m16h7WmaNB.exe 19 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\kmifezojjm.exe, PE32 12->34 dropped 15 kmifezojjm.exe 1 12->15         started        process6 signatures7 72 Multi AV Scanner detection for dropped file 15->72 74 Tries to detect virtualization through RDTSC time measurements 15->74 18 kmifezojjm.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 23 explorer.exe 18->23 injected process10 dnsIp11 40 www.road2prosper.com 74.220.199.6, 49844, 80 UNIFIEDLAYER-AS-1US United States 23->40 42 www.betfm.xyz 150.109.149.99, 49843, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 23->42 44 9 other IPs or domains 23->44 62 System process connects to network (likely due to code injection or exploit) 23->62 64 Performs DNS queries to domains with low reputation 23->64 27 rundll32.exe 23->27         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 27->66 68 Maps a DLL or memory area into another process 27->68 70 Tries to detect virtualization through RDTSC time measurements 27->70 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Threat name:
Win32.Trojan.GenericML
Status:
Malicious
First seen:
2022-05-31 09:40:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f43e rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1a52ef7419af98c8d26f4dd6dd241a9650d16fd1a7af7ecfa6eb2b912fdce26d
MD5 hash:
fcb9e0002ef9441d57594aa971443743
SHA1 hash:
7b12073608999a4aa67ce9a80590e75f746bbac2
SH256 hash:
df811fba0107ce25f2c1c9d9b1922185f112eb829f9932b9182e6cacad412dc3
MD5 hash:
0054ec16efa93aa218a700596c1f64c0
SHA1 hash:
78e61bdb4b92045f3ace6fddeb0e60dfcf9ee4a9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe df811fba0107ce25f2c1c9d9b1922185f112eb829f9932b9182e6cacad412dc3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-31 09:39:19 UTC

url : hxxp://198.12.89.154/110/vbc.exe