MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 05a44966d6dda37e5d365563d5792dca28d5e2557e8a31990be5b588d97ed84a. 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: | 05a44966d6dda37e5d365563d5792dca28d5e2557e8a31990be5b588d97ed84a |
|---|---|
| SHA3-384 hash: | 36a91603f03810244b5b35ec5d63beaa4cd86a580b309ac3954dc230dea0cb13bf1b809625a5d94b79529f505fb7b0e3 |
| SHA1 hash: | 26c1e3dd6fec71176f2c5ae7a7499e7814482c7a |
| MD5 hash: | add30304462b6cb99f7cc8e34296f998 |
| humanhash: | hamper-black-black-undress |
| File name: | Order_IO774378384748347734.pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 573'952 bytes |
| First seen: | 2021-04-01 07:27:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:mNW8jkU9jY+ZlB93B6lLNVe5Nz5t37TeBPWs4LN+JZn:mQgY+ZlBQSlTfeBPWg3 |
| Threatray | 4'529 similar samples on MalwareBazaar |
| TLSH | 17C48B2333877B5ADDB803B40551458833F1AFA6F66BC30D6C64729C4E776C187AB6A2 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: esimex.com.ar
Sending IP: 104.129.4.25
From: sales01@esimex.com.ar<sales01@esimex.com.ar>
Subject: RE: NEW ORDER
Attachment: QUOTATION.pdf.img (contains "Order_IO774378384748347734.pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order_IO774378384748347734.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-01 07:31:25 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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:
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-04-01 04:54:54 UTC
AV detection:
7 of 34 (20.59%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'519 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.raredisease-ctod.com/i9ac/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
05a44966d6dda37e5d365563d5792dca28d5e2557e8a31990be5b588d97ed84a
MD5 hash:
add30304462b6cb99f7cc8e34296f998
SHA1 hash:
26c1e3dd6fec71176f2c5ae7a7499e7814482c7a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
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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