MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d27b84a1393497d5f1a1d6a7200ff7f2508cbe8fb5cbc4be219e61e038ac21b9. 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: 15
| SHA256 hash: | d27b84a1393497d5f1a1d6a7200ff7f2508cbe8fb5cbc4be219e61e038ac21b9 |
|---|---|
| SHA3-384 hash: | 8df6269a3197be56f6a44e2fcca23e4a64039eb320527e8a8b21346d8d39d354604a892f26c4d90adb69fc2729b3c798 |
| SHA1 hash: | 6fd11703332d21d5e3688d8fa578e4c30310751e |
| MD5 hash: | a65c013df5641a4a2a396c5e814299cf |
| humanhash: | seventeen-asparagus-utah-delta |
| File name: | SecuriteInfo.com.Win32.CrypterX-gen.3277.7822 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 673'280 bytes |
| First seen: | 2024-05-28 08:24:46 UTC |
| Last seen: | 2024-05-29 14:49:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 12288:EY8xaUC8AfFxpLUGZLlO2Xc323QiLv7qQqRGUUR0gu7LOyzYau1:QaZxfffLI32AiLv2QeGUUSXSyzlu1 |
| TLSH | T1D4E42302EAB40735C0725FFE464198000BFA954694B1D3B9BCD29CE6DED9B3CBD8196B |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
323
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d27b84a1393497d5f1a1d6a7200ff7f2508cbe8fb5cbc4be219e61e038ac21b9.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 08:25:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
92.5%
Link:
Tags:
Generic Static Msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-05-28 06:21:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7fb8eb22fd7da53800f5f0067bbfef3f4cced07ca6d741469444748786b1cb96
MD5 hash:
f3a55e94c6e6a0b6e75c173f63f98239
SHA1 hash:
4fdd9c4c40b9d47fe9a375a378b820cff83c7ced
SH256 hash:
9616e39aafc254e340412f7076d1354e48f10a141096e8fbd3a960b7fade3e3a
MD5 hash:
5b235a7e3918b1c59f5f37c9492328a7
SHA1 hash:
8b8d53b8b2bba64035f79f3214b763eb3ab0e9df
SH256 hash:
73113abdadefd54e02f0d3f3aec21c31e96b315dc2ad6ae7d725cd5197e97c48
MD5 hash:
ae27d0d76e10c13d9dc0ad2a6b147756
SHA1 hash:
f1a4bc030b4476ac1450cc797213e34f567dd434
SH256 hash:
9ca19dfb4e900f0f08bb644111a73553b0c79652defe6c29eb4f2bfc87e231ca
MD5 hash:
c727dd7bb64665b262e5a1dc6e008770
SHA1 hash:
27e3e26109f51b8a6d84dc493856ac73538cfbc0
SH256 hash:
e823ebc0bf3d4caa2b556e6725554826134980a0436e973b4840f43f91b06e1c
MD5 hash:
10ce6543dee310d50e2de21a15edc673
SHA1 hash:
043e53ea08c5db1a43a2b92555e32a44206fe159
SH256 hash:
f332784ebe502c3773fb870ae8fc0eb4557144680d59b18e571bfeccac1e62cc
MD5 hash:
a99841d30b01f507b4e04ec45c868fb5
SHA1 hash:
03182f01016209c65607eaabea91b7c765f36a81
SH256 hash:
d27b84a1393497d5f1a1d6a7200ff7f2508cbe8fb5cbc4be219e61e038ac21b9
MD5 hash:
a65c013df5641a4a2a396c5e814299cf
SHA1 hash:
6fd11703332d21d5e3688d8fa578e4c30310751e
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.