MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b. 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: 13
| SHA256 hash: | 4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b |
|---|---|
| SHA3-384 hash: | d4301ee48dd57ca8d777a9803ef9411cde714a069e7d8b06049896230586848f50b332b90f769e9d5a7b993909b175e2 |
| SHA1 hash: | d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0 |
| MD5 hash: | a183768631f68d124acdc41ae7f952ae |
| humanhash: | golf-september-oven-cup |
| File name: | a183768631f68d124acdc41ae7f952ae |
| Download: | download sample |
| Signature | Formbook |
| File size: | 376'320 bytes |
| First seen: | 2021-11-12 11:16:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:25X/9D2GhNaSpNogja8JsTP0Y+fJxUEvvv7PRDzdC9WMv8X1G4pLksQjT:GD2iNdpNE8JsTPYf4Ev3LR/4wi8X1jpY |
| Threatray | 11'161 similar samples on MalwareBazaar |
| TLSH | T1B484122E79E41F32E23DDBFBE650455007F6685A5091EB6E5CFAA2C92422FD64340B33 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
evasive obfuscated packed
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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.AgentTesla
Status:
Malicious
First seen:
2021-11-12 11:17:07 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'151 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:9gr5 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.cuteprofessionalscrubs.com/9gr5/
Unpacked files
SH256 hash:
b7913201937a9ac6995f115e8055a26bd1b8700c129ace73e5c0d2f553a8cc02
MD5 hash:
0bce3bd3aa6ca5835eddc7f4e132422a
SHA1 hash:
20a3f3cadf54205ceb0cf682b8a0f5a840ad2e7d
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
SH256 hash:
20b043001e2a32b70de6d177a955979c50e7e5024abba2dd94e4a1d542f78671
MD5 hash:
fefca1da5f8b661869b93c205c087d21
SHA1 hash:
55451475d933e516b7666c7d73432b35a87b5eeb
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b
MD5 hash:
a183768631f68d124acdc41ae7f952ae
SHA1 hash:
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0
Malware family:
FormBook
Verdict:
Malicious
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: | 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: | 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
Comments
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