MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c6a1a1a68b5faac43930deeab9cd6745bde62869786e21e0681b3dc0973afa80. 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: | c6a1a1a68b5faac43930deeab9cd6745bde62869786e21e0681b3dc0973afa80 |
|---|---|
| SHA3-384 hash: | 609fe709a8ec25a764a598d63b4a5476125bfb1a6c8d3f270bc0a4ca0e57791903795673fb658556b3ed12a26b777057 |
| SHA1 hash: | 886580b7e7d7f27135d2c9981770a2a59332e680 |
| MD5 hash: | f91a66d080744b9e8b946984d6d747c4 |
| humanhash: | ten-johnny-sodium-happy |
| File name: | Instruction copy.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 983'552 bytes |
| First seen: | 2021-07-27 05:54:17 UTC |
| Last seen: | 2021-07-27 13:05:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:p1baMm92lXt74Hu+sYq46e++BJETV7MSDPlGRZz/mnk4zQIL7cQGB3gVIZlH3pmB:pBLN4rpaJye9mjs2M |
| Threatray | 6'881 similar samples on MalwareBazaar |
| TLSH | T19D25382439FA502AB173EFAA4BE475DADA6FB7733B07645D109103860723A81DEC153E |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Instruction copy.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 05:56:52 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Delayed writing of the 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-07-26 14:26:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'871 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat suricata
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.inverservi.com/m6b5/
Unpacked files
SH256 hash:
fc99afce8be82328ca84e933321854b29d192836b792630d5ff042d9a58fcd57
MD5 hash:
8dbcbbc4df5a3cabd1f000a58cc8bfe1
SHA1 hash:
2c8c518d354ba9c44baeaf0c0963c7d2c4be1f56
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
0071f0ebdb401cab3539dbae12a97ac0264e235dc2db4ab82ee385568c16804a
MD5 hash:
cf3055fba8f9daac47a49e750617904b
SHA1 hash:
0ccff5e6a828a4cdd37ba9146d088fe668400233
SH256 hash:
c6a1a1a68b5faac43930deeab9cd6745bde62869786e21e0681b3dc0973afa80
MD5 hash:
f91a66d080744b9e8b946984d6d747c4
SHA1 hash:
886580b7e7d7f27135d2c9981770a2a59332e680
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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