MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de6181f19146a4af8180634312316afb68576d5ae8d3da8ccc8cc5cbf8f17960. 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 File information Comments 1

SHA256 hash: de6181f19146a4af8180634312316afb68576d5ae8d3da8ccc8cc5cbf8f17960
SHA3-384 hash: a4ec5bc9e01194ff10969b81d6ed3f164c0b6731a99690991695320a895c3149d7c03a12a13b33201af5723d1ac06ad0
SHA1 hash: 71422a6bc222600d9c1a618b9a3f9d0f60b7f12a
MD5 hash: 28143f66b8e92b97c1be7d5e829f8667
humanhash: beer-moon-ink-hot
File name:28143f66b8e92b97c1be7d5e829f8667
Download: download sample
Signature Formbook
File size:230'168 bytes
First seen:2022-11-08 16:17:44 UTC
Last seen:2022-11-08 17:45:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0NOdvJAcVtQOcMFHm8tq2uJhE35P+4dDGnfbV:XOvAcVt913gJhEZDdDGfZ
TLSH T1C42412F375D14D9BEE864A308666DBAADFBBC5800197668787E00E130A7C303E51E19D
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 :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
New order from Georgia RSLINE.xls
Verdict:
Malicious activity
Analysis date:
2022-11-08 15:38:41 UTC
Tags:
macros opendir exploit cve-2017-11882 loader 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 process from a recently created file
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Searching for synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
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 domain / URL
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 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 signatures2 2 Behavior Graph ID: 741056 Sample: B8Ex71teF1.exe Startdate: 08/11/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 5 other signatures 2->39 9 B8Ex71teF1.exe 18 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\zqjxmbjvu.exe, PE32 9->25 dropped 12 zqjxmbjvu.exe 9->12         started        process5 signatures6 51 Multi AV Scanner detection for dropped file 12->51 53 Machine Learning detection for dropped file 12->53 55 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->55 57 Maps a DLL or memory area into another process 12->57 15 zqjxmbjvu.exe 12->15         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 27 www.afterdarksocial.club 162.214.129.149, 49688, 49689, 49690 UNIFIEDLAYER-AS-1US United States 18->27 29 eufidelizo.com 192.185.217.47, 49684, 80 UNIFIEDLAYER-AS-1US United States 18->29 31 3 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 svchost.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-11-08 14:01:02 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:henz rat spyware stealer 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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
0e269590075db8fae5f50fc93f05858bee15d0df70fded8257ea05d8dabddc9d
MD5 hash:
346661ca43cb88e99995cdd7c82e8451
SHA1 hash:
4c546b5e83e75342451908d42a3e393246595734
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
28b16f47301f54fa84b0bc5ac89a7af59689d9cef26c72dc46899e68d721927c
MD5 hash:
1a19d42acf93b01f6510ffca0eec3f99
SHA1 hash:
d3a5adc90c2bc1d9b99143800966295b8af46cb9
SH256 hash:
1b9e0e42849c742a8b6f40915907fcddc125a600072a7f9e2cbbb70c1a77e767
MD5 hash:
018e7f9055e9ea2f19cc30480d73ad2e
SHA1 hash:
d0094dc740ff943b221ab871588d028d0949dd71
SH256 hash:
de6181f19146a4af8180634312316afb68576d5ae8d3da8ccc8cc5cbf8f17960
MD5 hash:
28143f66b8e92b97c1be7d5e829f8667
SHA1 hash:
71422a6bc222600d9c1a618b9a3f9d0f60b7f12a
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 de6181f19146a4af8180634312316afb68576d5ae8d3da8ccc8cc5cbf8f17960

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-08 16:17:47 UTC

url : hxxp://103.125.190.197/cloudDrive/vbc.exe