MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f934b205da37607d8eb53cea7e34295a8e7442a7d88ef996af75fde0ba9ef000. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: f934b205da37607d8eb53cea7e34295a8e7442a7d88ef996af75fde0ba9ef000
SHA3-384 hash: 2f51979d396c8bd2c9efd614da7cf2030c73d01fa5d91334d83569d4e4f417e1605d59ec250094d9a0960c8e2a11f762
SHA1 hash: e14675fcd53cc20b8a1e240c9518e5c4a51a0519
MD5 hash: ce55441c514b20c013565a81d6c23179
humanhash: mike-steak-chicken-beer
File name:产品列表 2023-03-28.exe
Download: download sample
Signature Formbook
File size:294'913 bytes
First seen:2023-01-03 07:42:56 UTC
Last seen:2023-01-03 09:32:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6sNE2aV6xoI9nRG2EIU7EnTRPRyj8Dwppzpj7IOXSkZW2DaZvPpGb9DKp:/YqNoV6xL9n02EIU7GTdoq8Fpj7IMSUy
Threatray 18'822 similar samples on MalwareBazaar
TLSH T14854121463E5E0F7EC9259739AB4B61B1BE2143140E09B872760EF853F7BA15C81F3A6
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter 0xToxin
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
产品列表 2023-03-28.exe
Verdict:
Malicious activity
Analysis date:
2023-01-03 07:43:12 UTC
Tags:
trojan formbook stealer

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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Searching for synchronization primitives
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  10/10
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
Contains functionality to detect sleep reduction / modifications
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)
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: 777169 Sample: #U4ea7#U54c1#U5217#U8868 20... Startdate: 03/01/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 2 other signatures 2->43 9 #U4ea7#U54c1#U5217#U8868 2023-03-28.exe 19 2->9         started        process3 file4 27 C:\Users\user\AppData\...\zuhhkbzrzz.exe, PE32 9->27 dropped 29 C:\Users\user\AppData\Local\...\nsi56B3.tmp, DOS 9->29 dropped 12 zuhhkbzrzz.exe 1 9->12         started        process5 signatures6 55 Machine Learning detection for dropped file 12->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->57 59 Maps a DLL or memory area into another process 12->59 61 Contains functionality to detect sleep reduction / modifications 12->61 15 zuhhkbzrzz.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 31 xin3.zhanghonghong.com 122.10.111.133, 49761, 49762, 49763 ULAN-NETWORK-LIMITEDULanNetworkLimitedHK Hong Kong 20->31 33 house.legal 37.97.254.27, 49757, 49758, 49760 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 20->33 35 19 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 24 rundll32.exe 13 20->24         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 24->47 49 Tries to harvest and steal browser information (history, passwords, etc) 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-01-03 07:43:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Unpacked files
SH256 hash:
08f3b70a01152f472c7f21923f184353d9e8dab184936e70e6efc57a683095c8
MD5 hash:
7b4b0b10a3ddf254f6b8ae29184e06e7
SHA1 hash:
f38ae9397c8d82c88784a5e40279daf679a5187c
SH256 hash:
1d37e054f655fde681c5aa903dd2553ab0f3e4003d69b6a55563467e3a1ba274
MD5 hash:
2a4f93f19b1bcd7c94a8966d2c0c773d
SHA1 hash:
0da29ba163dce2af63baa61f684b2fc8f89e9d7a
SH256 hash:
f934b205da37607d8eb53cea7e34295a8e7442a7d88ef996af75fde0ba9ef000
MD5 hash:
ce55441c514b20c013565a81d6c23179
SHA1 hash:
e14675fcd53cc20b8a1e240c9518e5c4a51a0519
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.

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