MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ce9820f87744f7cd5f16e60470ec525cf1852762d5914278815b01737d4adacd. 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: 6
| SHA256 hash: | ce9820f87744f7cd5f16e60470ec525cf1852762d5914278815b01737d4adacd |
|---|---|
| SHA3-384 hash: | 7b070ead33c6701196a927841eb6bab9643d29e0b956315a498e826f468e29fe66b8a64ec9e437f56eeba5fcfe74966e |
| SHA1 hash: | 68eb4e6d8c8f529ef0cbccad458389f9d1f4f329 |
| MD5 hash: | 40b52191ad0d1f5c1c6d646581ce31de |
| humanhash: | may-echo-freddie-mexico |
| File name: | kris.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'825'632 bytes |
| First seen: | 2020-11-13 07:25:06 UTC |
| Last seen: | 2024-07-24 21:33:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:GkchK9axSeLRfp+S0FLSijGh2dfkFfL28/zSeTujfViv6G+ECz7vCgY7NuXkSo+c:H9S00 |
| Threatray | 2'923 similar samples on MalwareBazaar |
| TLSH | 4A85DF3D6D8826635177F677A0B906C6FEB4698672780C4F01C33A496D6AF023E9734E |
| Reporter |  theDark3d |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
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
.NET source code contains very large strings
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-13 07:26:14 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'913 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.asciflex.com/hrs/
Unpacked files
SH256 hash:
ce9820f87744f7cd5f16e60470ec525cf1852762d5914278815b01737d4adacd
MD5 hash:
40b52191ad0d1f5c1c6d646581ce31de
SHA1 hash:
68eb4e6d8c8f529ef0cbccad458389f9d1f4f329
Please note that we are no longer able to provide a coverage score for Virus Total.
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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