MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac38a1ed4a0089d5143f4a2b3a0b967cddbff6ab94614d9e9113505c359643b. 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: 18


Intelligence 18 IOCs YARA File information Comments 1

SHA256 hash: fac38a1ed4a0089d5143f4a2b3a0b967cddbff6ab94614d9e9113505c359643b
SHA3-384 hash: 392b495e3ac3a25f1b438b3814b20fc8fef339f6de9656952fe117c30f5b1f1cf56a9609939e5681ec85661a8f7e156b
SHA1 hash: cec9326d617785b8868adbf998db16d4a2dc89cf
MD5 hash: e2af2968f48cda473f9d64b989c4e2da
humanhash: four-michigan-pluto-august
File name:e2af2968f48cda473f9d64b989c4e2da
Download: download sample
Signature Formbook
File size:236'534 bytes
First seen:2022-05-19 17:22:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:ZYa6VlHTiZ3x2tl/fRQYBDdj5ll6IqNPCyTBjOt:ZYDlSqlXRrBZF6IgPdTBjOt
Threatray 15'793 similar samples on MalwareBazaar
TLSH T1683412016B65C09BD4D50B700D7A51776BF7AD152CF9AB0FB7E0AF603222A62894F731
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
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 :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
e2af2968f48cda473f9d64b989c4e2da
Verdict:
Malicious activity
Analysis date:
2022-05-19 19:12:49 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe 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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 630426 Sample: UZbS29Us2W Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 41 www.paraphras.com 2->41 43 www.babbleboat.com 2->43 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 5 other signatures 2->65 12 UZbS29Us2W.exe 19 2->12         started        signatures3 process4 file5 39 C:\Users\user\AppData\Local\Temp\rzopgh.exe, PE32 12->39 dropped 15 rzopgh.exe 1 12->15         started        process6 signatures7 79 Multi AV Scanner detection for dropped file 15->79 81 Tries to detect virtualization through RDTSC time measurements 15->81 18 rzopgh.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 51 Modifies the context of a thread in another process (thread injection) 18->51 53 Maps a DLL or memory area into another process 18->53 55 Sample uses process hollowing technique 18->55 57 Queues an APC in another process (thread injection) 18->57 23 explorer.exe 18->23 injected process10 dnsIp11 45 www.naturelleclub.com 23->45 47 www.spaceokara.com 210.188.240.5, 49793, 80 SAKURA-BSAKURAInternetIncJP Japan 23->47 49 5 other IPs or domains 23->49 67 System process connects to network (likely due to code injection or exploit) 23->67 27 explorer.exe 1 12 23->27         started        signatures12 process13 signatures14 69 Creates an undocumented autostart registry key 27->69 71 Tries to steal Mail credentials (via file / registry access) 27->71 73 Modifies the context of a thread in another process (thread injection) 27->73 75 2 other signatures 27->75 30 cmd.exe 2 27->30         started        33 cmd.exe 1 27->33         started        process15 signatures16 77 Tries to harvest and steal browser information (history, passwords, etc) 30->77 35 conhost.exe 30->35         started        37 conhost.exe 33->37         started        process17
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-05-16 13:06:21 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ud5f loader persistence rat spyware stealer suricata trojan
Behaviour
Modifies Internet Explorer settings
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
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
465bbebec7fa8f3b098a253717cd00f869c80425e34c9a00556d94e6012742d8
MD5 hash:
99ee029386ebfd126266db8f125948c3
SHA1 hash:
b60473e435fe67abf1c556ab23699a59dba75fd9
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c59a364478e256ea2ec490f4f25604700ca3a336bbe1189cc49436f656457c99
MD5 hash:
101ddb542a2b54fd1eac1df19cc71049
SHA1 hash:
68a6f9978b8e11415741ab49ef617ba81b5be809
SH256 hash:
fac38a1ed4a0089d5143f4a2b3a0b967cddbff6ab94614d9e9113505c359643b
MD5 hash:
e2af2968f48cda473f9d64b989c4e2da
SHA1 hash:
cec9326d617785b8868adbf998db16d4a2dc89cf
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 fac38a1ed4a0089d5143f4a2b3a0b967cddbff6ab94614d9e9113505c359643b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-19 17:22:26 UTC

url : hxxp://103.156.91.153/data_on_space/vbc.exe