MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6939dc228a639047d104443f9ac4081aa719653b18aaaca6407ccc9e925fce30. 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

SHA256 hash: 6939dc228a639047d104443f9ac4081aa719653b18aaaca6407ccc9e925fce30
SHA3-384 hash: f1e188faf17aefe36a45f251d7bf5b3a303ebc4f1a4d53de6f202bcad6e856168c06778c32726793f17be6c1d168caa8
SHA1 hash: e97505b1b06625d32145ab922bee6f7cb7b0ee32
MD5 hash: 0e8b61c183df40c92dee1f73d5dc676e
humanhash: mockingbird-twelve-hamper-high
File name:0e8b61c183df40c92dee1f73d5dc676e.exe
Download: download sample
Signature Formbook
File size:456'152 bytes
First seen:2023-01-12 15:46:43 UTC
Last seen:2023-01-12 17:36:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:0Ys+qjB17RBmEqkpCZyUyz9u8Wzm+rSXXF:0Ys+qjvNBLpJUyxu8Dj
TLSH T195A4D01428819066D7E61339CF52E53463769D2DA561D60F32F07F8BBFFE283EA06246
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30f0f0b0e0e0f030 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
0e8b61c183df40c92dee1f73d5dc676e.exe
Verdict:
Malicious activity
Analysis date:
2023-01-12 15:47:42 UTC
Tags:
formbook xloader 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 synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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 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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 783224 Sample: xhK7dyQVQd.exe Startdate: 12/01/2023 Architecture: WINDOWS Score: 100 34 www.fluentliteracy.com 2->34 36 fluentliteracy.com 2->36 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 4 other signatures 2->58 12 xhK7dyQVQd.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\faaehyi.exe, PE32 12->32 dropped 15 faaehyi.exe 12->15         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 15->68 70 Detected unpacking (changes PE section rights) 15->70 72 Maps a DLL or memory area into another process 15->72 74 2 other signatures 15->74 18 faaehyi.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 2 1 18->21 injected process10 dnsIp11 38 www.eigo-life.com 150.95.255.38, 49712, 80 INTERQGMOInternetIncJP Japan 21->38 40 www.afrikoption.com 154.93.214.90, 49707, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 21->40 42 www.geteit.com 199.59.243.222, 49709, 80 BODIS-NJUS United States 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 colorcpl.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-01-11 17:44:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:pe63 rat spyware stealer trojan
Behaviour
Gathers network information
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
Gathering data
Unpacked files
SH256 hash:
59ace3f40a5b821a3e1d129b546a5dd035fb1d8387b6fce03309c160bdc1737a
MD5 hash:
6c179a7eaba24f1b10ca59210926e8c6
SHA1 hash:
eb2f45b8eaf4f80f780db836ad9904758b7ebe24
SH256 hash:
6939dc228a639047d104443f9ac4081aa719653b18aaaca6407ccc9e925fce30
MD5 hash:
0e8b61c183df40c92dee1f73d5dc676e
SHA1 hash:
e97505b1b06625d32145ab922bee6f7cb7b0ee32
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 6939dc228a639047d104443f9ac4081aa719653b18aaaca6407ccc9e925fce30

(this sample)

  
Delivery method
Distributed via web download

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