MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb23a007cf696e3c6b119c61b62824abc56b47a7e2f82337e890acc9024bd88c. 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: 10
| SHA256 hash: | fb23a007cf696e3c6b119c61b62824abc56b47a7e2f82337e890acc9024bd88c |
|---|---|
| SHA3-384 hash: | c5b647d8b7dba7f266b03c8b09f61976c688405828af5eeb5c7c106bf6eb01f8ee2bcc141e286a7ee67f0be751f7b154 |
| SHA1 hash: | 9e200dd274b4be5df241719fe72f6403938a8561 |
| MD5 hash: | 885e567660a28ec23b692291587ef69f |
| humanhash: | minnesota-music-equal-ack |
| File name: | 885e567660a28ec23b692291587ef69f.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 893'952 bytes |
| First seen: | 2021-04-12 08:00:51 UTC |
| Last seen: | 2021-04-12 09:55:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:Z0QVbXphtO83Ns/nzuzW59j+12Fih2TjvLe:7zjM8SvzuzW59j+1IimvL |
| Threatray | 4'740 similar samples on MalwareBazaar |
| TLSH | 9E1501502610CE47D7A847B049A2E6780BF97EA9AF85C70F3DD870EDBB77B684C15221 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proforma Invoice.xlsx
Verdict:
Malicious activity
Analysis date:
2021-04-12 05:38:17 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-12 07:14:12 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'730 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.okitmall.com/iu4d/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
fb23a007cf696e3c6b119c61b62824abc56b47a7e2f82337e890acc9024bd88c
MD5 hash:
885e567660a28ec23b692291587ef69f
SHA1 hash:
9e200dd274b4be5df241719fe72f6403938a8561
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection