MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3fba593fd284298c6c432d6c913a6011a031a5d020bbcc2e41bcca6e7173c98. 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: | a3fba593fd284298c6c432d6c913a6011a031a5d020bbcc2e41bcca6e7173c98 |
|---|---|
| SHA3-384 hash: | c5ae68cdbd6013d074934dd6f856f9c64358ccbab5328682ea149f902936ddabd2cc6a5b26a467e9a2bce19e29e6f1a8 |
| SHA1 hash: | c9295e94343fbcd2ec530c497a083e8d15f76861 |
| MD5 hash: | df75bedbb01fdfb56956fa33a46205dd |
| humanhash: | idaho-nine-cold-september |
| File name: | df75bedbb01fdfb56956fa33a46205dd |
| Download: | download sample |
| Signature | Formbook |
| File size: | 572'416 bytes |
| First seen: | 2021-07-01 06:32:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:PEFVzMFED03P6J+MGoOCpZhdrSxKzpMMioEjL8DP:UaEDhsdNsrSwzpMMitcP |
| Threatray | 6'145 similar samples on MalwareBazaar |
| TLSH | 68C4DF1231489D77E2031CB94C1DD2B229D76D286069E52DB6AE371F15F232613EFA2F |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df75bedbb01fdfb56956fa33a46205dd
Verdict:
Malicious activity
Analysis date:
2021-07-01 06:38:50 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-07-01 06:33:09 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'135 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 use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.inspiredpractice.net/csls/
Unpacked files
SH256 hash:
aad1223784132163d372107bdcadb5a51293ca4eef08297acec42e57abececd9
MD5 hash:
bb36e6b0fdae05bd7f6ccc5b8ce47295
SHA1 hash:
4e0d8e697d9d368431978eb88cb7e0e8e4ca389c
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
af635ea32712e70f0f201c97ddb673e9768eb261a335c91d2fe48998147a626b
MD5 hash:
8d984952f3d4389ef6cc6f5ae8c2e30e
SHA1 hash:
c75ddf9916e1eaf20a380379957e0b119eb4e76f
SH256 hash:
d05ad34bcbda891d13aaa3c280dfec855ce6bbe7c329b4a8dbc06104caef8c0f
MD5 hash:
fd18e71e97dca24dee3e4aa13c1b72b2
SHA1 hash:
a0d70225af628bdc80c8c02ed4acf65e79cde178
SH256 hash:
a3fba593fd284298c6c432d6c913a6011a031a5d020bbcc2e41bcca6e7173c98
MD5 hash:
df75bedbb01fdfb56956fa33a46205dd
SHA1 hash:
c9295e94343fbcd2ec530c497a083e8d15f76861
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://212.192.241.203/xx/si.exe