MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea55c997bae5ff028521b962c3077a56c962cf44b82686e549641ef7057d5852. 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: | ea55c997bae5ff028521b962c3077a56c962cf44b82686e549641ef7057d5852 |
|---|---|
| SHA3-384 hash: | 423fc5773180fe769856462d11a29e37679ea415729226e6df44af80a0221db4e47c6b8468ff518ad5bc7c6406df400a |
| SHA1 hash: | 65ffa307e1b9888f83cc554c818ad5e061963d0b |
| MD5 hash: | 1d0d4b1031abf4a7e6da58d81bc98d6b |
| humanhash: | fifteen-nebraska-texas-queen |
| File name: | 1d0d4b1031abf4a7e6da58d81bc98d6b.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 636'615 bytes |
| First seen: | 2021-04-30 14:15:20 UTC |
| Last seen: | 2021-05-05 10:55:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 66b72cb050bf1788fdd2accdb893bb19 (2 x Formbook) |
| ssdeep | 6144:F0iuS5WG1jOS7mzIzNVfvIP1FiTRG1ehnByaz4LL/t4bVDkS7+1akhuDUUqdVvI:FrMG1jOQrzN9gdWZByaknOqzbh4cVQ |
| Threatray | 4'909 similar samples on MalwareBazaar |
| TLSH | 14D4D7F71D0878CCCECBB8B174E74198BE01F932C4C4595B19C79FA5299204BB89B96B |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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
Yara detected FormBook
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-30 11:28:28 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'899 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.gailrichardson.com/qjnt/
Unpacked files
SH256 hash:
fa9f1595d37c0320cb54f389acf0da8ce221dddd5dc79bb5cbee17045eda573b
MD5 hash:
942e37890bf8ae60a2936defe7b5979d
SHA1 hash:
5530b73f6ad78e08f759c9c8465483b1b3f19f24
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
ea55c997bae5ff028521b962c3077a56c962cf44b82686e549641ef7057d5852
MD5 hash:
1d0d4b1031abf4a7e6da58d81bc98d6b
SHA1 hash:
65ffa307e1b9888f83cc554c818ad5e061963d0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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) [B0009.029] Anti-Behavioral Analysis::Instruction Testing