MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e4f478b7cd658cb31bc1192e16ccc1509d552a7229a92fea1a3c6224ee7591a1. 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: | e4f478b7cd658cb31bc1192e16ccc1509d552a7229a92fea1a3c6224ee7591a1 |
|---|---|
| SHA3-384 hash: | 107aaacd7c76a572d401debe2bffe2380772f1fcf29d75644d00b09b01cc2ca3cef0b2bc4d5b5490fbf1053acbd4608b |
| SHA1 hash: | 030e5beded6ba62db2bfc9862a83f5a6c6e29ca6 |
| MD5 hash: | a69f3b88a6774d10b9b0bb6c48b196e7 |
| humanhash: | fix-oranges-stream-snake |
| File name: | P-Order #102721.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 535'040 bytes |
| First seen: | 2021-10-27 04:03:17 UTC |
| Last seen: | 2021-10-27 05:24:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:eY6YpD2FXImLrfqldiQ+vvgFLKBsD1wf9KWj0hxD2Hn8mWFMLppQylXQYdMkfU:1WImHLQEgsowf94xHmZplxQ+H |
| Threatray | 10'846 similar samples on MalwareBazaar |
| TLSH | T128B4E09163B8C806D6B907B0D5B4C4F08739BC25D651D61FD8E63CDF3A72782462AB2B |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
hacktool obfuscated packed
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.
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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.Spyware.Noon
Status:
Malicious
First seen:
2021-10-27 04:04:06 UTC
AV detection:
6 of 44 (13.64%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 10'836 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:cr35 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.tllyou.com/cr35/
Unpacked files
SH256 hash:
2d96b7958904c0579e2cc69bc39cc4cee8d66476fcc47964bd7cef6996dc1667
MD5 hash:
a8a33d22dc1ca917d7a20d0497a5e303
SHA1 hash:
fb946053ce186c6c3574190f73d05fb40f7024e8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
b1ba786785f007a41caed44e35932b8bc9dc4766087ece18c94ec175c4702d92
MD5 hash:
5a2796ce8a8e000297f8c9c240fe667f
SHA1 hash:
77e8f3d17f61780392619098c0bf8072dd2baeb2
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
SH256 hash:
e4f478b7cd658cb31bc1192e16ccc1509d552a7229a92fea1a3c6224ee7591a1
MD5 hash:
a69f3b88a6774d10b9b0bb6c48b196e7
SHA1 hash:
030e5beded6ba62db2bfc9862a83f5a6c6e29ca6
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.
Malspam
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
Comments
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