MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84e7b30790c151c9b6f788cfe46de07e7eef1efb494ea5f3be52505e99b9e842. 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: | 84e7b30790c151c9b6f788cfe46de07e7eef1efb494ea5f3be52505e99b9e842 |
|---|---|
| SHA3-384 hash: | 4575c38397ddea40afa631bc2c16b1ac1149ff02c4ea04123a4ee4e3572cb13a0d2e669735659311eff43f2a0014e647 |
| SHA1 hash: | c263503d32c1a2f78b246ca5157d5684c1b273c8 |
| MD5 hash: | ae68bab11d840d137d0bbc43cdf39300 |
| humanhash: | california-bakerloo-charlie-item |
| File name: | PO09241115.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 806'400 bytes |
| First seen: | 2024-11-14 08:32:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:JOQCJVMj+1/GPyKEZwiNrOigGCk2XQfO:2aq1/GPjEb+XA |
| Threatray | 19 similar samples on MalwareBazaar |
| TLSH | T16A05F1407AE8AB26E9BA57F00032C27007767E5EB824D30E8ED5ACDF3C26F455955B53 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 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) |
| Magika | pebin |
| Reporter |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
479
Origin country :
CHVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
90.2%
Tags:
virus gates
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
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.Ransomware.RedLine
Status:
Malicious
First seen:
2024-11-14 07:19:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
unknown_loader_037
Similar samples:
+ 9 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7471324b1d5daf7d9da1eb99ba8dd976e1c707e16aab01e0d6dab5b9adf96b22
MD5 hash:
bee669d8b16adbda77f6aa5ba684d1d0
SHA1 hash:
8770331d351f1207f7bde73d3328e293787b1d97
SH256 hash:
b4ff833ff7081c3016a408d7f8c761efe98d9da9737698063a423be452e93a1c
MD5 hash:
bdad1b1a5bd07e9596495e4d1d01d8e6
SHA1 hash:
035d31bc41f23a2c70675277d1e4e3fb162637e0
SH256 hash:
093250c615269860e2aabb8043763fefab2fdd13a7dc57f67d2b062a989f2189
MD5 hash:
e53f93e34f822b88d16ef0bccf01bb50
SHA1 hash:
0dedf769f70aa4e4c9dfe9bfc5187b483c1acdd1
SH256 hash:
5561c3c407ede581f6393c9df1be2343978cede632e7bc0f7ad2555eac14e24a
MD5 hash:
cc9b8e156fcfe3fa5c9cff792fc56d16
SHA1 hash:
047333d1ab14771ec8c6026532e3c7aa7b25d92a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
84e7b30790c151c9b6f788cfe46de07e7eef1efb494ea5f3be52505e99b9e842
MD5 hash:
ae68bab11d840d137d0bbc43cdf39300
SHA1 hash:
c263503d32c1a2f78b246ca5157d5684c1b273c8
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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 |
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