MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 74038c5bbdbded24e577d6c081d88febe59735546d902323a310e2e9d3f66677. 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: 11
| SHA256 hash: | 74038c5bbdbded24e577d6c081d88febe59735546d902323a310e2e9d3f66677 |
|---|---|
| SHA3-384 hash: | 349844631c244844a67926652939ea33f4d792ca6c7480dca33f147924fddcf00e80eb8b3f81859ae666b423e6b1d8ec |
| SHA1 hash: | 25eb7312a33a4766d42987e93d84cbbe08ad55c2 |
| MD5 hash: | 59232cb7abe67e8ea52d8d9ca18beba0 |
| humanhash: | jersey-river-video-mirror |
| File name: | SecuriteInfo.com.Gen.Variant.Nemesis.1521.20573.5030 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 240'009 bytes |
| First seen: | 2021-06-02 07:55:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:8Qq+usy9h2Y7jjdABrziT/YuVLS8kvne/s5VaCLgZxliwvqWa/p:TEEY7jwrzQNxSremYCU3jvqWQp |
| Threatray | 5'546 similar samples on MalwareBazaar |
| TLSH | FD34226DA3E0C6FFF40A9A331437EB79C97F5630330522A73B2A5F4626285C3594D2A1 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.1521.20573.5030
Verdict:
Malicious activity
Analysis date:
2021-06-02 07:59:14 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
DNS request
Unauthorized injection to a recently created process
Sending a UDP request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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.Worm.SpyBot
Status:
Malicious
First seen:
2021-06-01 21:36:53 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'536 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.knighttechinca.com/dxe/
Unpacked files
SH256 hash:
74038c5bbdbded24e577d6c081d88febe59735546d902323a310e2e9d3f66677
MD5 hash:
59232cb7abe67e8ea52d8d9ca18beba0
SHA1 hash:
25eb7312a33a4766d42987e93d84cbbe08ad55c2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_formbook_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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