MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 64432a60f19aa2b6365f98fd236200b873770c59e66bf3f25d21c4974f565a65. 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: 16
| SHA256 hash: | 64432a60f19aa2b6365f98fd236200b873770c59e66bf3f25d21c4974f565a65 |
|---|---|
| SHA3-384 hash: | f5a45c75656ec1bb8817ffdbefcc9503bb93fb647c944e9a240eeb092633b5bd581d3eabe64cd1fad9529be98fcc6e62 |
| SHA1 hash: | 246f80d62bf57e7b790b98637fec1291286dbebc |
| MD5 hash: | dbf26c4b639792e4ea4f934f7795bf51 |
| humanhash: | batman-william-texas-arkansas |
| File name: | dbf26c4b639792e4ea4f934f7795bf51 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 423'424 bytes |
| First seen: | 2022-05-20 02:07:20 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:NHCCH22qla5w/yXbxnaPhLDZtXYgXyF3ZMCt/fhVUKsZ:dCCH0MW/IbxwhLDfJk3Z9tZ |
| TLSH | T13394E15AEF02493ED8681A7385B7A7106B105BF5417BE32B7CD3385EE803BC55E921B8 |
| 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 | b2b292d2c89ce600 (4 x AgentTesla, 3 x RemcosRAT, 1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
dbf26c4b639792e4ea4f934f7795bf51
Verdict:
Malicious activity
Analysis date:
2022-05-20 02:13:12 UTC
Tags:
formbook trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed strictor wacatac
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2022-05-20 02:08:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader campaign:h4ed loader persistence rat spyware stealer suricata trojan
Behaviour
Delays execution with timeout.exe
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
bcff445a13817a790355a1965c29037b1d769e6c42fd4d6874116962dadec37a
MD5 hash:
953adb542fac734b5a97c8ac55fba2e1
SHA1 hash:
ce6f38d37174322174b1b9e61225f60a69cca248
SH256 hash:
cff9d115e08391e43b5ce47e129448a15ac492662e0c50a75e653d9e93f79a15
MD5 hash:
560e3bc1bf31724239c83a0bb9498200
SHA1 hash:
ded9847560a36b37328bad78af58fcc4f4d3cd9b
SH256 hash:
84e14f74c1bc8a521ca5c49fbfa1b3de515dc3b4089390fca2b3e90f98eb600f
MD5 hash:
c28ad9ab49668dae41fd3e187e76fbef
SHA1 hash:
4828466ed4b2e5cf01b647c976161cba0c4d10fe
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
64432a60f19aa2b6365f98fd236200b873770c59e66bf3f25d21c4974f565a65
MD5 hash:
dbf26c4b639792e4ea4f934f7795bf51
SHA1 hash:
246f80d62bf57e7b790b98637fec1291286dbebc
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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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