MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5065463a0daee4097021b36718a9a74eda255d717e2135c9715ac0781d60b7c2. 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: | 5065463a0daee4097021b36718a9a74eda255d717e2135c9715ac0781d60b7c2 |
|---|---|
| SHA3-384 hash: | a678bca2b5034ae01532b0fa2f933e4d1c8e36e9843a0044b65ab8a583c50ee0f8a42a8b548c6fa130faab67f8d32d6e |
| SHA1 hash: | 41aa1596c37e56d2a56003515085fee6a79b1064 |
| MD5 hash: | a576c1b729d6f3a266a6313c97cc3410 |
| humanhash: | april-texas-kentucky-nine |
| File name: | a576c1b729d6f3a266a6313c97cc3410 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 483'840 bytes |
| First seen: | 2022-07-13 13:22:34 UTC |
| Last seen: | 2022-07-15 03:38:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:iZAH22qla5w/yXbxWe94FP94HGUwVnMm:iZAH0MW/IbxWesd/nv |
| TLSH | T1AEA4D0F30A168248E75C4EF3D4BA9B945356FF0E827B83171F93786C182B19BB9069D4 |
| 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 | 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-13 13:23:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader payload
Xloader
Unpacked files
SH256 hash:
769ae0484d91151d81bb0a1c935588e6144228a3fb11f2720ad8f8ccd976f684
MD5 hash:
9f72e4caa841c1493627d2906016337b
SHA1 hash:
4e7830af7159c6aec5872a1cecc0a85b3a783a47
SH256 hash:
9ccd311cfc294052aa155de37991e32993ba0482031cff876baf7e85bafd5a39
MD5 hash:
17ee82d00e81b33da3a28223c938df98
SHA1 hash:
9088b1df81820625bfda2c7dd9542278f281afb0
SH256 hash:
0607d88f5a594684bd6d71a756a802c7021bcdeb5dee3088e1243f7d51468516
MD5 hash:
31388c02ef090685b9e4cae6c518b39c
SHA1 hash:
6394ba3165344d5a59ce2270c55b1cf8c1f5ba07
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
5065463a0daee4097021b36718a9a74eda255d717e2135c9715ac0781d60b7c2
MD5 hash:
a576c1b729d6f3a266a6313c97cc3410
SHA1 hash:
41aa1596c37e56d2a56003515085fee6a79b1064
Malware family:
XLoader
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_Reverse_DOS_header |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects an reversed DOS header |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
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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