MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8eaa17ae54b2e26d29ac40caf68baa9ebdf959ea40fb0a66d6317363c748679a. 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: 13
| SHA256 hash: | 8eaa17ae54b2e26d29ac40caf68baa9ebdf959ea40fb0a66d6317363c748679a |
|---|---|
| SHA3-384 hash: | 7c65f549b68d423eabf4f31b1022c6c141687571f2c823ca16701918e20073a459127716bc0bdb1becd36922264b1c84 |
| SHA1 hash: | 5a9219dfff7ec0b32ecb8be445542e19b826774c |
| MD5 hash: | fb8596a40d08f57a5ec1e1abf81b440f |
| humanhash: | white-fish-cardinal-maryland |
| File name: | Dekont.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 309'996 bytes |
| First seen: | 2022-01-25 14:18:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:ow5U5b/GEg2m2eO241sS1xB7gZnOTG6kRz1QDvqs7DAIBTijiAC1:dU5a+eS1xB8BUGpRJOvqs7tBGjib |
| TLSH | T1676413AC9CC4C4FBC69F1A3A2EB96B27C6F8EE14021D165343D40EFD55661CB98B7206 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dekont.exe
Verdict:
Malicious activity
Analysis date:
2022-01-25 15:14:09 UTC
Tags:
installer trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-01-21 16:54:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:k12t rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
40a4718516cf287959b2f5e8646e0f5249cee33beca88282c5bb00394920df24
MD5 hash:
670cb33737cf05ea486fd016e9c58fdb
SHA1 hash:
d9049662ccbf6341a292a79fcbe76d26ecfedb7e
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c09a464cbede92ab8c61c6a8a3b23dfb752e9f1e0313d0f362965f774f8ba75b
MD5 hash:
78e94d9eba25bc2dcd81e530ca5259df
SHA1 hash:
59919a0ea559e5d223b8d183e015ffeea1155e69
SH256 hash:
8eaa17ae54b2e26d29ac40caf68baa9ebdf959ea40fb0a66d6317363c748679a
MD5 hash:
fb8596a40d08f57a5ec1e1abf81b440f
SHA1 hash:
5a9219dfff7ec0b32ecb8be445542e19b826774c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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