MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c3c3710a8d169636fac469a75aa243b50aaf649af6e9b0b6adc8d1be2d58c7c. 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: | 3c3c3710a8d169636fac469a75aa243b50aaf649af6e9b0b6adc8d1be2d58c7c |
|---|---|
| SHA3-384 hash: | f35e0f41ce7ef1e28ea9b1f83f68ed7da3e39386b1653dc3d03b44d1611b3a03a5ee23ddc7d37958919f800dd76b0692 |
| SHA1 hash: | 97ccb59a9313ae3c2755ebf407022b13e7609804 |
| MD5 hash: | bfc2ef4039a3003eb03beac5c6082eec |
| humanhash: | glucose-three-berlin-uniform |
| File name: | DESIGN AND QUOTATION.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 726'016 bytes |
| First seen: | 2022-09-14 10:53:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:AzE+sP2iNEF75euLUZ/qTh+70+ODLIGkS5npx5iUtpMSBr5Jc5DAu:NP16Z5f/+70hHIGffSYzrk5Dd |
| TLSH | T140F4F00EE6216FE1F02907FA1571E5266F796F1294BEC68C0CD6B2EA18F47864107EC7 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 74f0f0d4dcccc0d4 (1 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
formbook packed remcos
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
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
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:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-09-05 13:24:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
28 of 38 (73.68%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:s92n rat spyware stealer trojan
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dd4fd8f067a233f996951e4a3ed508feef03f60d59d1dcaf9c9c4973aed8882e
MD5 hash:
89d9ad218e72bb86967323e1c0a5e517
SHA1 hash:
f39fa60a46e802a6be5743aff9e2c79fc3755123
Detections:
FormBook
win_formbook_auto
win_formbook_g0
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
7dd10718292175e673e14e7b80b00c3f5c42a5aeb41be52845d6659d0a89d357
MD5 hash:
f64c5c4d2bec6bdffcdfca21aee88873
SHA1 hash:
5fdc9790871ffed7ba853c414f5b3f92382cd6f0
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
f5a3cf504acc66ac7dad266b836f739a82f0ff4cc42f51c6607748cd46129e2d
MD5 hash:
0f8dda39ff111ca7d8961a8defc44628
SHA1 hash:
0ad8ed0a8d376f71819cfe37bc835640bf4e648c
SH256 hash:
3c3c3710a8d169636fac469a75aa243b50aaf649af6e9b0b6adc8d1be2d58c7c
MD5 hash:
bfc2ef4039a3003eb03beac5c6082eec
SHA1 hash:
97ccb59a9313ae3c2755ebf407022b13e7609804
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
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