MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 445a83fb1fc4c6d8c639d8bc6f2226bc997e8d2c2a1a098c12528c5f6e713f06. 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: 14
| SHA256 hash: | 445a83fb1fc4c6d8c639d8bc6f2226bc997e8d2c2a1a098c12528c5f6e713f06 |
|---|---|
| SHA3-384 hash: | 07becd9a87c88f4e6db1db60726781bf0bc3009bc40c5d8d1dabf81005a89599393c1ea3e8ec061a12ecdcd3460532cf |
| SHA1 hash: | 2397a7b75f90fa0e296cf237bd3f43a44af6aac3 |
| MD5 hash: | 0a5c2309856723893d08937abdac5f8d |
| humanhash: | oklahoma-four-whiskey-quebec |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.26440.9470 |
| Download: | download sample |
| Signature | FormBook |
| File size: | 629'760 bytes |
| First seen: | 2022-05-30 02:40:27 UTC |
| Last seen: | 2022-05-30 07:17:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:I8CO61ARzQHZWmOS8qmLOmmPtxpj6hSvQ2WWpULzeKk0a2Dy:i+RziZXrRmCtxl6hSvhjpUPeKkD |
| Threatray | 13'604 similar samples on MalwareBazaar |
| TLSH | T12DD413149FAD670CC6EC1FFFAD7485500371EA66AD06DAA43E9138DA8D62F41E14360F |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 00ccf096ccc0d400 (21 x FormBook, 18 x AgentTesla, 11 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.26440.9470
Verdict:
Malicious activity
Analysis date:
2022-05-30 02:43:22 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:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-30 00:39:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 26 (57.69%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'594 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:d0t7 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
Checks computer location settings
Formbook Payload
Formbook
Unpacked files
SH256 hash:
59a6329e302111f221c65e44fb705171acc0172fc4f32e2e148c58a2f24f7c7e
MD5 hash:
eca8a38ee5a10a5c3e199fcc34a15928
SHA1 hash:
41b32b49733b5ddb61d8c6f583cdac86051e91f4
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f316cfb027022f9a8b44e5e5da9abbe75105be8c0923a372f1e5fa9bdc0bd5d8
MD5 hash:
a030495d66d3fddd596a33036bfe51f3
SHA1 hash:
f32378830b2d344bbf9616040b40dd9797752cde
SH256 hash:
840be1d54ac08fdec3556b93ff92af7e2f6d7c909a7606c59c5ac777670e2742
MD5 hash:
cc4a8210cb3e6146e928003944c15fbf
SHA1 hash:
e218e2b2a8c8e204c19d6cc6aec987b87544d566
SH256 hash:
7bcc4a4ef6cf9065d22d636c500eb7a9d157a29b3ba9dca0fd2bbf6cf19cfdc9
MD5 hash:
9581de43b38be6625a767c800aca6276
SHA1 hash:
12b2a7373aa17e6db7c26d07a75fd98ef04b46ca
SH256 hash:
445a83fb1fc4c6d8c639d8bc6f2226bc997e8d2c2a1a098c12528c5f6e713f06
MD5 hash:
0a5c2309856723893d08937abdac5f8d
SHA1 hash:
2397a7b75f90fa0e296cf237bd3f43a44af6aac3
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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.
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