MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 139aff99375e0baaf57ee7e304a07edba35eb7995633d2c38db8819b6b127a30. 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: | 139aff99375e0baaf57ee7e304a07edba35eb7995633d2c38db8819b6b127a30 |
|---|---|
| SHA3-384 hash: | 1aea5ac492947f3b8deaaa6da08cd6e89f0a28a3630f67729565e5462d45419b3c1e8d05f2c49eb8703c10fcce0d6504 |
| SHA1 hash: | 869654b2bcc0bcea8a9c0749b564f007b317e86b |
| MD5 hash: | 93f156d55b35f8a32024bf6175c8e35b |
| humanhash: | coffee-missouri-oregon-burger |
| File name: | FYI AWB Shipping documents 7765877546 PDF.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 217'875 bytes |
| First seen: | 2021-03-18 13:11:33 UTC |
| Last seen: | 2021-03-18 14:45:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla) |
| ssdeep | 3072:RPA6jXFN2Mc9qm7eGPlrFFPocTuQQNrU5mCJcDF7u6TyKsfhDmniCZJswrqEmKTK:RhjmF9pHFP/5mw4/heqniCIcCA/2juil |
| Threatray | 4'257 similar samples on MalwareBazaar |
| TLSH | 2924121566E1CDB3D19B46745EF2FB51F7B7D4018A301E8B13982F7AAE319D2900B683 |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FYI AWB Shipping documents 7765877546 PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-03-18 13:13:07 UTC
Tags:
formbook trojan 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 file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Connection attempt
Unauthorized injection to a system process
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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-18 11:44:31 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 47 (36.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'247 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.diamondnetworx.com/b8k8/
Unpacked files
SH256 hash:
2577f41530d4773481adc60b2aeba9b055be0d79eb55df8e360e0a6f7167b5b0
MD5 hash:
bf2f88b2b7a9e24b7b86f849786d9c4a
SHA1 hash:
3338e32782172f8b25189a2ffaabaddd3e995756
SH256 hash:
8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
MD5 hash:
d753362649aecd60ff434adf171a4e7f
SHA1 hash:
3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
SH256 hash:
139aff99375e0baaf57ee7e304a07edba35eb7995633d2c38db8819b6b127a30
MD5 hash:
93f156d55b35f8a32024bf6175c8e35b
SHA1 hash:
869654b2bcc0bcea8a9c0749b564f007b317e86b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
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_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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