MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa5314d7ed599d8ff5bd77f3e0d7ac0988ba1352757bd7715c375ae8009f8107. 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: | fa5314d7ed599d8ff5bd77f3e0d7ac0988ba1352757bd7715c375ae8009f8107 |
|---|---|
| SHA3-384 hash: | 6ca3fa9931dbe15ba5cf5c942c6130f467d715ecb90f3c0d4bf51f1e73c741936b371243f3849d37cf19035dd53fccfe |
| SHA1 hash: | 1204fc2995241f1306c2c0060f50f241a5f74fd4 |
| MD5 hash: | 6ddefaa934f93d73167d08364a040b40 |
| humanhash: | social-hot-tennessee-saturn |
| File name: | triage_dropped_file |
| Download: | download sample |
| Signature | Formbook |
| File size: | 384'512 bytes |
| First seen: | 2021-07-07 13:27:30 UTC |
| Last seen: | 2021-07-07 14:47:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:6HZdHwSLlIKC0qgvYnsJet8874qs6aQDqh9XBcF6PERIsKgLeD1fmyvE+ESAfvW:65dHxIKSmYMevIXBcMPds6D1f1vxE |
| Threatray | 6'249 similar samples on MalwareBazaar |
| TLSH | 298412A637744B61D7ED0272089B9CB013E9ED1B1D20E607EB897FDD4A377084BE2658 |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
triage_dropped_file
Verdict:
Suspicious activity
Analysis date:
2021-07-07 13:29:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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:
NanoCoreRAT
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-07-07 13:28:12 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'239 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook 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
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.tiktokblueprints.com/ea9e/
Unpacked files
SH256 hash:
a10b5ce0ae20fd7e0003bfdcaa37b51c21e0f661b067be8ca4575e449bd3f9f4
MD5 hash:
4e4bfcc1b36e70c3aa5e1a65eb5fe754
SHA1 hash:
b87c208e0f3f7d967e839a741e43f37c0f98d624
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
475119305acf5a0d2d8cef17a07269c514a070ad1ceda3cc95c4a896c508fb65
MD5 hash:
1d815c83781bbb6cfa5bef442106da76
SHA1 hash:
74dcb095c58db0bc9737a30127f649525ce0d286
SH256 hash:
989ebbc6c3e995b352a6942c7a926885821871702628d37fe4ae7c722bfab215
MD5 hash:
d39e41aae38ff9424f7877cb389fd061
SHA1 hash:
11f586bc46006755df617d7a1f0f3fff8cfa1029
SH256 hash:
fa5314d7ed599d8ff5bd77f3e0d7ac0988ba1352757bd7715c375ae8009f8107
MD5 hash:
6ddefaa934f93d73167d08364a040b40
SHA1 hash:
1204fc2995241f1306c2c0060f50f241a5f74fd4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | Embedded_PE |
|---|
| 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: | 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.
Web download
Delivery method
Distributed via web download
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