MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e6a66bca480c62839856e6b9510a46cc2b859c3b6a8191bf9af68290a2ef8134. 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: 12
| SHA256 hash: | e6a66bca480c62839856e6b9510a46cc2b859c3b6a8191bf9af68290a2ef8134 |
|---|---|
| SHA3-384 hash: | 9191278ca4c1d96add70a25ef16f3aaa737a83d3bae58365f05fba7bf58309a222d4035cdf49e74df509aadf9704edae |
| SHA1 hash: | 65e60e13a3f10560f8435a3327564422238f0c53 |
| MD5 hash: | d88883f7dad11d5d0b9b18e42807d0d3 |
| humanhash: | fillet-equal-social-massachusetts |
| File name: | d88883f7dad11d5d0b9b18e42807d0d3.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'074'176 bytes |
| First seen: | 2021-02-02 17:08:24 UTC |
| Last seen: | 2021-02-02 18:40:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:Lqo5c49I4LxlBa6QCvFZtfJI9Jlnrx2Jr4hT:uo5c499XBS6Ztf61rx/T |
| Threatray | 3'725 similar samples on MalwareBazaar |
| TLSH | 0B359D8D770721CBF09E24BB83B12E340576BD5B75D0C61EF29E76A1A9321A8EC44787 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT SWIFT MT103.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-02 09:40:43 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Svchost Process
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-02 15:15:44 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'715 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.whollysweets.com/nz8/
Unpacked files
SH256 hash:
ce4e2b4dad8675eedda3bbf8ef4ee9cb72ba6b588a44fe25bb671a29c99e4f0a
MD5 hash:
dfcfa86dd8952be6f9db4d0b7d528a43
SHA1 hash:
4a6221f6a48458f0d7a8b761f43c7197e518d976
SH256 hash:
bd03f1419db658015507630078378ed7b24ed480166fb9855308e78cd249fb44
MD5 hash:
06ba0381250a64535e2ff8dcf4f37907
SHA1 hash:
bb9f2a2c1d8bdabeefcb7b1f0333a47ae144571c
SH256 hash:
8ea50b1bb455d3fb1f20d559cbf55053c54cad481fe79cdedae7ba553b8bdbcb
MD5 hash:
e413e2548bb5747b4b69801b1322dcaa
SHA1 hash:
106824eca13940f6c846421ff24d75b9f2fa68fc
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
e6a66bca480c62839856e6b9510a46cc2b859c3b6a8191bf9af68290a2ef8134
MD5 hash:
d88883f7dad11d5d0b9b18e42807d0d3
SHA1 hash:
65e60e13a3f10560f8435a3327564422238f0c53
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.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.