MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2720f6ee1602fecf28ce957b38accc0ebd54a27a466872b4863bb3edf063670. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: c2720f6ee1602fecf28ce957b38accc0ebd54a27a466872b4863bb3edf063670
SHA3-384 hash: 4d3b8fdc7f91cecac02bc9843e270d978cc6387490d8d83ac9586fbd5fd030706f07dc1152b30b94a6909e32df17ca8d
SHA1 hash: e6568614cf0508920481f4ec5628edb3aacfd45b
MD5 hash: 3a15cf1904040c1ce7e87d05c6468d1e
humanhash: moon-william-eleven-delaware
File name:3a15cf1904040c1ce7e87d05c6468d1e
Download: download sample
Signature Formbook
File size:720'384 bytes
First seen:2023-04-28 05:33:27 UTC
Last seen:2023-05-13 22:42:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:7TYvSciW1XF8Hnm/k5uQ0LYj8Dna2e0nzizabe87VsdrvfOajXx7ZTxo7dZSPV7g:wSclk4Q58Dd/hqe0XxwIt7F6hRy6gyT
Threatray 2'776 similar samples on MalwareBazaar
TLSH T13EE4F43C19BDE22BD1B8C7A58FD18427F790946B3111EEE5ACD64791832AE1235C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Jan 2023 Revised Quotaion.xls
Verdict:
Malicious activity
Analysis date:
2023-04-28 04:51:49 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader

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

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
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)
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 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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 855522 Sample: uLrUqUlANl.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 31 www.luminouskin.net 2->31 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 uLrUqUlANl.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\uLrUqUlANl.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 15 uLrUqUlANl.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 5 1 15->18 injected process9 dnsIp10 33 www.6pt7d8-6kjwds.com 3.142.41.83, 49683, 80 AMAZON-02US United States 18->33 35 www.haomaiapp.com 18->35 37 192.168.2.1 unknown unknown 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2023-04-28 05:14:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ie59 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
1b9ddfe66cb6c18b47eed140f8a108e27d7ab426ca88631c81376ca128d79fde
MD5 hash:
0ac3ff2e7644fe915aff384a91d7ca4b
SHA1 hash:
c70091fa0eceb31d46bf5436cc7066719c9dc50b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
SH256 hash:
b4b0a4ac9df99e6c4756f24b4494dc4f6f1977b6dd6ade480c20df857845df84
MD5 hash:
78e4e6d33292bfcd411bc61cf3b32041
SHA1 hash:
b3331218ca01eb48889857bbb0987629fe8791aa
SH256 hash:
93ae6759d531a5c49f8b6fde88bc5a3586f2e1ddd1f1e6931de4e6dec5b5a6a9
MD5 hash:
93102a5844fd56d88f69e75b1f75759d
SHA1 hash:
2d9c35adf9912ec4edc06c3d3d444a6c8212e779
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
SH256 hash:
c2720f6ee1602fecf28ce957b38accc0ebd54a27a466872b4863bb3edf063670
MD5 hash:
3a15cf1904040c1ce7e87d05c6468d1e
SHA1 hash:
e6568614cf0508920481f4ec5628edb3aacfd45b
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.

Web download

Formbook

Executable exe c2720f6ee1602fecf28ce957b38accc0ebd54a27a466872b4863bb3edf063670

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-04-28 05:33:33 UTC

url : hxxp://103.155.81.71/www/vbc.exe