MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c7f5e260a66f326d1a83d859c9b6e9ab88f54de7641a65c6534997581bdc188b. 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: | c7f5e260a66f326d1a83d859c9b6e9ab88f54de7641a65c6534997581bdc188b |
|---|---|
| SHA3-384 hash: | ef8e67a4f8e5d5369fd231553dda34d000bd7404cfe8a07a48c3d32669b2d5938370fb68fe8ba1981de9e42214d77504 |
| SHA1 hash: | f2a05b071bf42840155e7d8624750a0448b3dcf3 |
| MD5 hash: | a03422c9949e66c4a7be3370229c2f49 |
| humanhash: | chicken-charlie-artist-maine |
| File name: | IFS PO#268731 RFQ NEW IFS PO#268731.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 657'736 bytes |
| First seen: | 2021-06-15 10:18:35 UTC |
| Last seen: | 2021-06-15 11:35:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a66cda4dbc02db195dcaedc912db7cdd (2 x Formbook, 1 x Loki) |
| ssdeep | 12288:D90ywyQxFTkWyDA0eOlzgnD34mGWqX0uNb+T0HXX+jBnnXLVgKR3/EI:DiPPTkbY/D30Wq/XQB/EI |
| Threatray | 5'874 similar samples on MalwareBazaar |
| TLSH | 5EE47D6EE6405472E83B2EFD8C4AAB94153E7E513E649C4D22B83E467E743C0762C19F |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
6
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IFS PO#268731 RFQ NEW IFS PO#268731.exe
Verdict:
Malicious activity
Analysis date:
2021-06-15 10:21:30 UTC
Tags:
installer trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a UDP request
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Sending an HTTP GET request
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.
Malware family:
AVE_MARIA
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BestaFera
Status:
Malicious
First seen:
2021-06-14 10:51:15 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'864 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.sh-canpeng.com/bbk4/
Unpacked files
SH256 hash:
5381c6276fc0f552d71efe7fb4d43a9e1a1e776c4cb7a572f72207b777ff2a32
MD5 hash:
3e9b080fb62948db627a904b7af653ea
SHA1 hash:
93a66126bdeb846724b41d44c6a7cac15c5ed636
SH256 hash:
c7f5e260a66f326d1a83d859c9b6e9ab88f54de7641a65c6534997581bdc188b
MD5 hash:
a03422c9949e66c4a7be3370229c2f49
SHA1 hash:
f2a05b071bf42840155e7d8624750a0448b3dcf3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_KB_CERT_635517466b67bd4bba805bc67ac3328c |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
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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