MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb45376241224bbbaa4e35e3dbc78d2161e2ec026c10ca3bc93e91710b1a8672. 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: 13
| SHA256 hash: | fb45376241224bbbaa4e35e3dbc78d2161e2ec026c10ca3bc93e91710b1a8672 |
|---|---|
| SHA3-384 hash: | 12b1ae17d8a2e839a6b99b3ddf81b8d73b3cee0088f3faee957edc0c275899240f09ecfab7b76747bb5c09e5bb965036 |
| SHA1 hash: | 1f33995e87e5a954183a1c8022475760d424995f |
| MD5 hash: | 6775c1a0e4f91e53bae919a76eccd5f4 |
| humanhash: | leopard-mango-timing-west |
| File name: | request_PO_13082021.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 354'140 bytes |
| First seen: | 2021-08-13 19:27:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3843c741cdc52e7d421ce37832f6b109 (6 x Formbook) |
| ssdeep | 6144:Hrm/WHlvBYuhz7dd/ZUhVAUqqqqqqqqqqqqqqjOJUrk8qtmavEwCfaIc+9TQnqqI:Hrm/WFvBYuhz77ZQVNqqqqqqqqqqqqqM |
| Threatray | 7'828 similar samples on MalwareBazaar |
| TLSH | T19974E109B2C0C032E462143586B0CAB55A2EFE705B7B8AF763C9557D8F31AD06935E7B |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
request_PO_13082021.exe
Verdict:
Malicious activity
Analysis date:
2021-08-13 19:29:56 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-08-13 19:27:50 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 47 (40.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'818 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:u8d3 loader rat suricata
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.playerucas.com/u8d3/
Unpacked files
SH256 hash:
783cd05625455b6f7d55368d625835689d3f08c20c10487dc5a3d93077c90921
MD5 hash:
a30874bdbf6b20a66f3be230739f7b83
SHA1 hash:
74248457264aca5119acfc6bd3f3d5b5c8be62a0
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
fb45376241224bbbaa4e35e3dbc78d2161e2ec026c10ca3bc93e91710b1a8672
MD5 hash:
6775c1a0e4f91e53bae919a76eccd5f4
SHA1 hash:
1f33995e87e5a954183a1c8022475760d424995f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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