MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a9fc480e92a401646b0b9e69bc8e19946227978764aa497654b4fa78aeb9114. 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: 3a9fc480e92a401646b0b9e69bc8e19946227978764aa497654b4fa78aeb9114
SHA3-384 hash: 16ed5f2a9e3e2ca9cb5c8470c7094ac5ddd7df31b91cf463747d894ff2c4d7f2564121dc8a10da75ed870d3f7cbb5a56
SHA1 hash: 6f98fa2f08fa54043eefc8b0715bc1a666457172
MD5 hash: 1736339d0f5be6f0fe7504249f514a43
humanhash: lactose-mango-jig-carpet
File name:SecuriteInfo.com.Win32.PWSX-gen.5291.7831
Download: download sample
Signature Formbook
File size:242'179 bytes
First seen:2022-11-23 20:37:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:QBn1zV8vdcdMGL/+vYm/QZIjFNXQ/enYp:gzCQrLUYm/xFNKenY
TLSH T12C3412266691C193D6020272ACFB87B7D6FEEB21053482D757F19FBAF8262C24C29442
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.5291.7831
Verdict:
Malicious activity
Analysis date:
2022-11-23 20:40:49 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 process from a recently created file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
Sending a custom TCP 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
Stealing user critical data
Unauthorized injection to a system process
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
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
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 752822 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 30 www.boxgamevn.com 2->30 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 4 other signatures 2->52 10 SecuriteInfo.com.Win32.PWSX-gen.5291.7831.exe 19 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\yrjqvquoeq.exe, PE32 10->28 dropped 13 yrjqvquoeq.exe 1 10->13         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 13->66 68 Machine Learning detection for dropped file 13->68 70 Maps a DLL or memory area into another process 13->70 16 yrjqvquoeq.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 21 explorer.exe 16->21 injected process10 dnsIp11 32 eatingdisorderstest.site 64.190.62.22, 49705, 80 NBS11696US United States 21->32 34 www.wadish.info 162.0.228.17, 49706, 49707, 49708 NAMECHEAP-NETUS Canada 21->34 36 5 other IPs or domains 21->36 54 System process connects to network (likely due to code injection or exploit) 21->54 56 Uses ipconfig to lookup or modify the Windows network settings 21->56 25 ipconfig.exe 13 21->25         started        signatures12 process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 25->58 60 Tries to harvest and steal browser information (history, passwords, etc) 25->60 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
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-23 20:38:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:fqsu loader 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Formbook
Xloader
Unpacked files
SH256 hash:
bbc5a60f9140e40979a13d24e8fae142bff9140af94fe95cc1455160781aafbb
MD5 hash:
f13d54398929634fd143ef5ea8c6a3e3
SHA1 hash:
2c9224e7a169098f9c05f869746e84fb7f6fd928
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
fc1e9c9d0524f405aab192c521a553a1483ae0de315d3277a69402fdade05491
MD5 hash:
b2a5b0e0e70eb909712785ad6fd3d296
SHA1 hash:
cd4a580c6152738ecf553db9ec4fdc8673156f80
SH256 hash:
f08adc32ee2d3abbf43f765b499596ede30e86702fca799526c778a33005c55f
MD5 hash:
f84e1001ea2b216399a46ce35965faac
SHA1 hash:
bd0b45d56a3de536b12a3fa3a74dda41d0aa5f38
SH256 hash:
3a9fc480e92a401646b0b9e69bc8e19946227978764aa497654b4fa78aeb9114
MD5 hash:
1736339d0f5be6f0fe7504249f514a43
SHA1 hash:
6f98fa2f08fa54043eefc8b0715bc1a666457172
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.

Comments