MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13dbe1ed2b3326581cfdd70ea9c9f43ae8a7cea9c1c6a50b7ea03ae6ee451eec. 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: 13dbe1ed2b3326581cfdd70ea9c9f43ae8a7cea9c1c6a50b7ea03ae6ee451eec
SHA3-384 hash: e992f1825f0455f161a8453b2e979898c578d0a9225f146dcb09273a3b1296e44492c71c7c0ba50dfce8869401e12baf
SHA1 hash: 560968b13a86c13a67aeff579340a834715a24ae
MD5 hash: 2df71dd487c1a77220cfa1955e0918c4
humanhash: ohio-music-maine-hawaii
File name:2df71dd487c1a77220cfa1955e0918c4.exe
Download: download sample
Signature Formbook
File size:232'987 bytes
First seen:2022-11-16 18:07:20 UTC
Last seen:2022-11-16 19:52:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0NSnhUBtrLYP59ypvV45inRQZc5KBXNkXP6:XSOrkP58p94TZc6XK6
TLSH T18D34132166E6DC7BE9D534308CD2AB7FC6B28054107969DF8BE07F6ADB30213F61815A
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 abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
2df71dd487c1a77220cfa1955e0918c4.exe
Verdict:
Malicious activity
Analysis date:
2022-11-16 18:10:06 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
Searching for the window
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
Sending a custom TCP 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
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 dropped file
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 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 dnsIp2 2 Behavior Graph ID: 747896 Sample: hF6Ip5MMDI.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 30 www.patrickguarte.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 5 other signatures 2->52 10 hF6Ip5MMDI.exe 18 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\wjbynykld.exe, PE32 10->28 dropped 13 wjbynykld.exe 10->13         started        process6 signatures7 64 Antivirus detection for dropped file 13->64 66 Multi AV Scanner detection for dropped file 13->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->68 70 Maps a DLL or memory area into another process 13->70 16 wjbynykld.exe 13->16         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 19 explorer.exe 16->19 injected process10 dnsIp11 32 www.afterdarksocial.club 162.214.129.149, 49705, 49706, 49707 UNIFIEDLAYER-AS-1US United States 19->32 34 eufidelizo.com 192.185.217.47, 49701, 80 UNIFIEDLAYER-AS-1US United States 19->34 36 3 other IPs or domains 19->36 54 System process connects to network (likely due to code injection or exploit) 19->54 23 cmmon32.exe 13 19->23         started        26 autofmt.exe 19->26         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 23->56 58 Tries to harvest and steal browser information (history, passwords, etc) 23->58 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-16 00:01:54 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:
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
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:
162d46735c2c8685980c974615d85b40b7e73b9d83ba0937594d082457304af7
MD5 hash:
4504163b78926e282d684de5238ebc40
SHA1 hash:
7a447922a14ad0bd447a786905327cb5c7ff71c3
SH256 hash:
13dbe1ed2b3326581cfdd70ea9c9f43ae8a7cea9c1c6a50b7ea03ae6ee451eec
MD5 hash:
2df71dd487c1a77220cfa1955e0918c4
SHA1 hash:
560968b13a86c13a67aeff579340a834715a24ae
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 13dbe1ed2b3326581cfdd70ea9c9f43ae8a7cea9c1c6a50b7ea03ae6ee451eec

(this sample)

  
Delivery method
Distributed via web download

Comments