MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e65620ba68acba4fb0d76ad8f490cd708a1de947772de6d1e6ae851e1775d71b. 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: 15
| SHA256 hash: | e65620ba68acba4fb0d76ad8f490cd708a1de947772de6d1e6ae851e1775d71b |
|---|---|
| SHA3-384 hash: | 372041386d5e01375adb730f7947244b6c4cc93f608b8c843592a9eb3c0029d0457b7acf4f3436353f4563b600f1883d |
| SHA1 hash: | 86f51f07b3e98fcc1cd2bb715752aa38030d1408 |
| MD5 hash: | 5310dc1f90bbe87341e1eb0d7780d2b8 |
| humanhash: | bulldog-aspen-glucose-louisiana |
| File name: | Cotizar Orden de Compra Urgente,pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'144'320 bytes |
| First seen: | 2021-12-14 16:07:43 UTC |
| Last seen: | 2021-12-14 17:20:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:8YRkFju+u4N/UYPVgA3Sn9+Uo9g9NGapG8gjy5ZXDj4:qFjt/VPVg8SnpiapGFy5ZXDj4 |
| TLSH | T12C350194A2686F31D97F1BFA94B0621643FEAD0739A6EB3A5D84B0C51E33781CF01953 |
| File icon (PE): |  |
| dhash icon | 003171630385d500 (6 x Formbook, 5 x RemcosRAT, 1 x DarkCloud) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cotizar Orden de Compra Urgente,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-14 16:22:31 UTC
Tags:
trojan formbook stealer
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 window
DNS request
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
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 / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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.FormBook
Status:
Malicious
First seen:
2021-12-14 16:08:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 27 (77.78%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:c1h5 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.coralxlix.com/c1h5/
Unpacked files
SH256 hash:
45a2771c897e140b2b276bb86a4608b20f99689a24e30cad507c846b311e8280
MD5 hash:
05232ff90e479dfc3970dddb1d612377
SHA1 hash:
9451905c58f1e8a7da39989b41224cd6f3463056
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
d5a54f90ab84ff54ecaf6f9e75a14f8b6ba0a62f8bb59afb602b737627139e43
MD5 hash:
18e3f28495dfe825cce42ae8083316cf
SHA1 hash:
f6695d6dd5ee9c1303e0d50ffaf3a8a599c15a95
SH256 hash:
e39bd6382393bee7616659d36e375ed11f5814dd3414b4f5d0f2cbd340c9a31d
MD5 hash:
3d6897868af328c5262c308f7dfa7096
SHA1 hash:
48a58d8de02393dce1961217501c212adbf28fa8
SH256 hash:
e65620ba68acba4fb0d76ad8f490cd708a1de947772de6d1e6ae851e1775d71b
MD5 hash:
5310dc1f90bbe87341e1eb0d7780d2b8
SHA1 hash:
86f51f07b3e98fcc1cd2bb715752aa38030d1408
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: | 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
Delivery method
Distributed via e-mail attachment
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