MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ebd88634ecfbdc7e88bca32a0b22fa35e24c9feb309799128f3d12d2cceac224. 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: 9
| SHA256 hash: | ebd88634ecfbdc7e88bca32a0b22fa35e24c9feb309799128f3d12d2cceac224 |
|---|---|
| SHA3-384 hash: | 4044ef64fae9941a4d72042bdab7649423665fdfccf08cbb5a1644b26e3b0bea3bea90017ac1183ba531da8319db103d |
| SHA1 hash: | 7e40ca578adc6790bee70f4a705c03a60b2e4ff6 |
| MD5 hash: | af02d7120e0060d42064f98a12bad0bb |
| humanhash: | don-hawaii-winner-potato |
| File name: | af02d7120e0060d42064f98a12bad0bb.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 449'042 bytes |
| First seen: | 2020-10-08 05:18:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic) |
| ssdeep | 12288:EanHdiWLHmRzDw5u0Ej1wpbX+qDM1DXZtfZY:vJGRzDWKGpbX/sXZta |
| Threatray | 2'554 similar samples on MalwareBazaar |
| TLSH | 61A423552340F86FD8978A720F326A3ADFAD5E133566DF079B413E393476182E14E361 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contain functionality to detect virtual machines
Hijacks the control flow in another process
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2020-10-08 00:05:14 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'544 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.strivefalcon.com/c233/
Unpacked files
SH256 hash:
ebd88634ecfbdc7e88bca32a0b22fa35e24c9feb309799128f3d12d2cceac224
MD5 hash:
af02d7120e0060d42064f98a12bad0bb
SHA1 hash:
7e40ca578adc6790bee70f4a705c03a60b2e4ff6
SH256 hash:
d54df37db9869083c067008eb6b228462b02b4ccd3df3ce7aaf4a01b22ec5119
MD5 hash:
2e62bf7fd82f435975f2acd0a332afbe
SHA1 hash:
dbd59d54df9a6468a936b2831d4054e9b8502b63
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
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