MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e993ad6ce52f0658ee9c8df04a56361bfa2a8c21d1e31673f798e470caba554e. 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: | e993ad6ce52f0658ee9c8df04a56361bfa2a8c21d1e31673f798e470caba554e |
|---|---|
| SHA3-384 hash: | db06623d5cc8223f72ad4ef8bedfe2d7d82dba0d00e09fa14b08f0e2c7737d2b732e819397f6fa8cae0ca3f7fda978b3 |
| SHA1 hash: | 64ae7645b41b7d5f68cee32a73e13db42a86d9ec |
| MD5 hash: | e9c535fbe747dcf61e2806eecf4bd636 |
| humanhash: | dakota-emma-colorado-mockingbird |
| File name: | Solicitud de oferta (UNIVERSIDAD NACIONAL DE SAN MARCOS) UNMSM5694PE576.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 706'560 bytes |
| First seen: | 2023-08-10 06:19:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 12288:c3BKUGGTIYlV2UwP3jBQSPJTqj+q15NG9pl+lKM+ntfwB4pAtMp:c3BKUxIYlVNwP3jTlhqjNepMlKLlwB+ |
| Threatray | 3'675 similar samples on MalwareBazaar |
| TLSH | T183E412FEF2EB8E20CA701573D6A615181336674B7062F31E250822D1992EFC9539B7DB |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | e096962b2b9696e8 (16 x AgentTesla, 4 x Formbook, 2 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Solicitud de oferta (UNIVERSIDAD NACIONAL DE SAN MARCOS) UNMSM5694PE576.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 06:20:08 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2023-08-09 16:22:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 37 (43.24%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
agenttesla
Similar samples:
+ 3'665 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:q6at rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
SH256 hash:
e993ad6ce52f0658ee9c8df04a56361bfa2a8c21d1e31673f798e470caba554e
MD5 hash:
e9c535fbe747dcf61e2806eecf4bd636
SHA1 hash:
64ae7645b41b7d5f68cee32a73e13db42a86d9ec
Malware family:
FormBook
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| 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
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