MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44. 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: 12
| SHA256 hash: | b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44 |
|---|---|
| SHA3-384 hash: | b2144e6f29734ee08cd69d8b03d11117144886296ce6476fc5a268728d41dcc039232410bc9ece01ba9e00f38838bca8 |
| SHA1 hash: | 2d0444ef8fe64348eee4d748b0528e3799d18304 |
| MD5 hash: | 3a9ae96d1f6404fccf5bd99b7c5c0383 |
| humanhash: | fruit-colorado-texas-pizza |
| File name: | 3a9ae96d1f6404fccf5bd99b7c5c0383 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 697'856 bytes |
| First seen: | 2021-12-02 17:21:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bbc9c0e1dd018627fbe5726a5fc2ba6c (4 x Formbook, 1 x AveMariaRAT) |
| ssdeep | 12288:CIEpAb3iVUYfqUe+L7JMlbv7fkg48BcFcePyaW:CI8G3DYfq9+hMNTMz8Cbm |
| Threatray | 11'917 similar samples on MalwareBazaar |
| TLSH | T14FE47D757AD09D73C8672E78CC47BEAC65363D652E90794A3AF4A8CC4D383437A0A487 |
| File icon (PE): |  |
| dhash icon | b670390284e2da70 (14 x Formbook, 3 x RemcosRAT, 3 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3a9ae96d1f6404fccf5bd99b7c5c0383
Verdict:
Malicious activity
Analysis date:
2021-12-02 17:39:07 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a file
Сreating synchronization primitives
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
0/10
Tags:
n/a
Behaviour
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
keylogger
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:
Unknown
Result
Threat name:
DBatLoader FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 virtualization through RDTSC time measurements
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-12-02 10:06:37 UTC
File Type:
PE (Exe)
Extracted files:
97
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'907 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Adds Run key to start application
Unpacked files
SH256 hash:
68ae5ffe5ad2069a531d80461d6f5ad6c210d0a19075a193894b95392827bec3
MD5 hash:
2cdfa8240841b03c9e440fbecf1ab6a8
SHA1 hash:
5f11ffeb002745eab78b1432e49adf6caf76286a
Detections:
win_temple_loader_w0
Parent samples :
6072185720cbcf2add1e2ada668484a4d55c601fcb2840ca6b7fbf9dfacdefb8
7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
d6b4f7ba99b492e9b2382b51f6c49b32e86cc81b7fc6c93313f5962de4b910bd
7195589ba87f4b77bc10af665070180cf807ff7d2f8198743248edda2e85b6a5
b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44
897d218b958ece913adb5670a36e54f96f7d5279174c21f11cef92e31876a772
1a77fe43c21c77b47c1ea009c8a7c082eb11abcfb48ff4375cce7edc0925e9c6
a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
d6b4f7ba99b492e9b2382b51f6c49b32e86cc81b7fc6c93313f5962de4b910bd
7195589ba87f4b77bc10af665070180cf807ff7d2f8198743248edda2e85b6a5
b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44
897d218b958ece913adb5670a36e54f96f7d5279174c21f11cef92e31876a772
1a77fe43c21c77b47c1ea009c8a7c082eb11abcfb48ff4375cce7edc0925e9c6
a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
SH256 hash:
b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44
MD5 hash:
3a9ae96d1f6404fccf5bd99b7c5c0383
SHA1 hash:
2d0444ef8fe64348eee4d748b0528e3799d18304
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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