MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 33eff767b99def77e4d5ca2586a16b3e573b38b675d03dad841761093f067227. 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: | 33eff767b99def77e4d5ca2586a16b3e573b38b675d03dad841761093f067227 |
|---|---|
| SHA3-384 hash: | 9524c9fc91ce35a44cc0c3dd45f23ab93fe2ddb1ad05e4aff97237d80e0600954718e58d12e1e83258a95d9f22e0e655 |
| SHA1 hash: | 04393bc5c5b561d1e961cb71a985441f1f29caa3 |
| MD5 hash: | 5ac826efc175d26b8bda2b4ce17212a8 |
| humanhash: | virginia-paris-sweet-nebraska |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.8619.143 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 591'360 bytes |
| First seen: | 2022-05-25 05:31:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:8sEudee0GZFFd7t7Mq5ySFQsaEEi9pHsM6NS6oGPeQ+1UZHHdWbI7rGIY:8sEuz5ySSNiXHENHMqHHdWbaGI |
| TLSH | T1E0C4230547AC932AC5B85EBA3970123403B2A04DB926E74D8D8F34EB19F37474576AFB |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.8619.143
Verdict:
Malicious activity
Analysis date:
2022-05-25 05:36:41 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
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed update.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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-25 03:04:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 41 (41.46%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:x7fi loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
fb59d6d38fa13749e099e14d3c4502ebee6cc85f7499f76b299e9e3459879874
MD5 hash:
157d65a39ba24cedefbf56d6376208af
SHA1 hash:
4a06a594fbab94923d4662771d45aea323237b2b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
67ea38006e37abf856f3ec4bf91a3d7b115338297f6b861d73446bd0caf97ec4
MD5 hash:
dc2d4be747a13d5896fab8731541a9fc
SHA1 hash:
fa53bec9c1bf23fee2191d7f50808fbe4bdf1fcd
SH256 hash:
c720d8d87e5744ef459c160ae3ae85984519c5cee89d4acd3d4156f929ebcca2
MD5 hash:
86f922d84e1b89f646bc23cb3d878a9c
SHA1 hash:
b61f4401c1a144d704988cf4e55dd9a71f8d8263
SH256 hash:
0283941f1f7ae72f88bb3044addc3f4274549c3fd771612ec3df95c80b708c9e
MD5 hash:
abcf7824b477074db7ac154a80d1e329
SHA1 hash:
9c6982829bff318776560846de7bcc39d3c16f7f
SH256 hash:
da4229b13caa1430aa077638908f14f0ae41aec8d0bd2d84f1e7ea2c9ca19d75
MD5 hash:
ea51a1e4e0eac6f47fd551664793d025
SHA1 hash:
9761040973b33d41ffe939b04ecc85f84617890c
SH256 hash:
33eff767b99def77e4d5ca2586a16b3e573b38b675d03dad841761093f067227
MD5 hash:
5ac826efc175d26b8bda2b4ce17212a8
SHA1 hash:
04393bc5c5b561d1e961cb71a985441f1f29caa3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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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